ninja: Entering directory `out/gn'
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[1/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.LexerUtils.o
[2/897] CXX obj/clang/lib/AST/AST.ASTStructuralEquivalence.o
[3/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.ASTUtils.o
[4/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.Matchers.o
[5/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.NamespaceAliaser.o
[6/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.UppercaseLiteralSuffixCheck.o
[7/897] CXX obj/clang-tools-extra/clang-tidy/android/android.CloexecAccept4Check.o
[8/897] CXX obj/clang-tools-extra/clang-doc/clang-doc.ClangDoc.o
[9/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.UsingInserter.o
[10/897] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.SmartPtrArrayMismatchCheck.o
[11/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.GeneratorTest.o
[12/897] CXX obj/clang-tools-extra/clangd/clangd.Quality.o
[13/897] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.SuspiciousReallocUsageCheck.o
[14/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.ClangDocTest.o
[15/897] CXX obj/clang/lib/CodeGen/CodeGen.ABIInfo.o
[16/897] CXX obj/clang-tools-extra/clang-doc/clang-doc.BitcodeWriter.o
[17/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.UseStdMinMaxCheck.o
[18/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.MinMaxUseInitializerListCheck.o
[19/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MDGeneratorTest.o
[20/897] CXX obj/clang/lib/Analysis/FlowSensitive/FlowSensitive.Transfer.o
[21/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MergeTest.o
[22/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.HTMLGeneratorTest.o
[23/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.IdentifierNamingCheck.o
[24/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.UseStartsEndsWithCheck.o
[25/897] CXX obj/clang/unittests/CodeGen/ClangCodeGenTests.BufferSourceTest.o
[26/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.YAMLGeneratorTest.o
[27/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.BitcodeTest.o
[28/897] CXX obj/clang/lib/Analysis/FlowSensitive/FlowSensitive.TypeErasedDataflowAnalysis.o
[29/897] CXX obj/clang-tools-extra/clang-doc/clang-doc.BitcodeReader.o
[30/897] CXX obj/clang/unittests/CodeGen/ClangCodeGenTests.CodeGenExternalTest.o
[31/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.ModernizeTidyModule.o
[32/897] CXX obj/clang-tools-extra/clang-reorder-fields/clang-reorder-fields.ReorderFieldsAction.o
[33/897] CXX obj/clang/lib/AST/AST.ASTDumper.o
[34/897] CXX obj/clang-tools-extra/clang-doc/tool/clang-doc.ClangDocMain.o
[35/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.ContainerSizeEmptyCheck.o
[36/897] CXX obj/clang/lib/AST/AST.ASTImporterLookupTable.o
[37/897] CXX obj/clang/lib/AST/AST.DeclOpenACC.o
[38/897] CXX obj/clang-tools-extra/clang-tidy/android/android.CloexecInotifyInit1Check.o
[39/897] CXX obj/clang/lib/Analysis/Analysis.CallGraph.o
[40/897] CXX obj/clang/lib/Analysis/Analysis.AnalysisDeclContext.o
[41/897] CXX obj/clang-tools-extra/clang-doc/clang-doc.Serialize.o
[42/897] CXX obj/clang-tools-extra/clang-tidy/android/android.CloexecEpollCreate1Check.o
[43/897] CXX obj/clang-tools-extra/clang-tidy/android/android.CloexecPipe2Check.o
[44/897] CXX obj/clang/lib/Analysis/Analysis.Consumed.o
[45/897] CXX obj/clang/lib/AST/ByteCode/AST.Context.o
[46/897] CXX obj/clang-tools-extra/clang-tidy/android/android.CloexecCheck.o
[47/897] CXX obj/clang-tools-extra/modularize/modularize.CoverageChecker.o
[48/897] CXX obj/clang/lib/Analysis/Analysis.CloneDetection.o
[49/897] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.BranchCloneCheck.o
[50/897] CXX obj/clang/lib/Analysis/Analysis.CalledOnceCheck.o
[51/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.SimplifyBooleanExprCheck.o
[52/897] CXX obj/clang-tools-extra/clangd/clangd.DumpAST.o
[53/897] CXX obj/clang/lib/Analysis/Analysis.LiveVariables.o
[54/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.ConvertMemberFunctionsToStatic.o
[55/897] CXX obj/clang/lib/AST/AST.ItaniumCXXABI.o
[56/897] CXX obj/clang/lib/ASTMatchers/ASTMatchers.GtestMatchers.o
[57/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.MakeMemberFunctionConstCheck.o
[58/897] CXX obj/clang/lib/AST/AST.DeclBase.o
[59/897] CXX obj/clang/lib/AST/AST.DeclPrinter.o
[60/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.UseTrailingReturnTypeCheck.o
[61/897] CXX obj/clang-tools-extra/clangd/refactor/tweaks/tweaks.AddUsing.o
[62/897] CXX obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.SerializeTest.o
[63/897] CXX obj/clang/lib/AST/AST.MicrosoftCXXABI.o
[64/897] CXX obj/clang-tools-extra/clangd/refactor/tweaks/tweaks.ExtractVariable.o
[65/897] CXX obj/clang-tools-extra/clangd/clangd.Selection.o
[66/897] CXX obj/clang/lib/AST/AST.OpenACCClause.o
[67/897] CXX obj/clang/lib/AST/ByteCode/AST.InterpBuiltin.o
[68/897] CXX obj/clang/lib/Analysis/Analysis.CFG.o
[69/897] CXX obj/clang/lib/AST/AST.StmtOpenACC.o
[70/897] CXX obj/clang-tools-extra/clang-query/clang-query.Query.o
[71/897] CXX obj/clang-tools-extra/clangd/refactor/tweaks/tweaks.RemoveUsingNamespace.o
[72/897] CXX obj/clang/lib/AST/AST.Mangle.o
[73/897] CXX obj/clang-tools-extra/clang-tidy/utils/utils.RenamerClangTidyCheck.o
[74/897] CXX obj/clang/lib/Frontend/Frontend.ASTConsumers.o
[75/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.DeprecatedHeadersCheck.o
[76/897] CXX obj/clang/lib/AST/AST.ASTImporter.o
[77/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.PassByValueCheck.o
[78/897] CXX obj/clang/lib/AST/AST.QualTypeNames.o
[79/897] CXX obj/clang-tools-extra/clangd/clangd.FindTarget.o
[80/897] CXX obj/clang/lib/AST/AST.ODRHash.o
[81/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.FunctionCognitiveComplexityCheck.o
[82/897] CXX obj/clang-tools-extra/clangd/clangd.InlayHints.o
[83/897] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.EasilySwappableParametersCheck.o
[84/897] CXX obj/clang-tools-extra/clang-tidy/readability/readability.FunctionSizeCheck.o
[85/897] CXX obj/clang/lib/AST/AST.StmtProfile.o
[86/897] CXX obj/clang-tools-extra/clangd/clangd.SemanticHighlighting.o
[87/897] CXX obj/clang-tools-extra/clang-tidy/bugprone/bugprone.AssignmentInIfConditionCheck.o
[88/897] CXX obj/clang/lib/AST/ByteCode/AST.Compiler.o
[89/897] CXX obj/clang/lib/AST/AST.JSONNodeDumper.o
[90/897] CXX obj/clang/lib/AST/AST.Expr.o
[91/897] CXX obj/clang/lib/AST/AST.Stmt.o
[92/897] CXX obj/clang/lib/AST/AST.ItaniumMangle.o
[93/897] CXX obj/clang/lib/AST/AST.RecordLayoutBuilder.o
[94/897] CXX obj/clang/lib/Analysis/Analysis.UninitializedValues.o
[95/897] CXX obj/clang-tools-extra/modularize/modularize.Modularize.o
[96/897] CXX obj/clang/lib/AST/AST.ASTContext.o
[97/897] CXX obj/clang/lib/AST/AST.MicrosoftMangle.o
[98/897] CXX obj/clang-tools-extra/clangd/clangd.AST.o
[99/897] CXX obj/clang/lib/AST/AST.StmtPrinter.o
[100/897] CXX obj/clang-tools-extra/clang-doc/clang-doc.Mapper.o
[101/897] CXX obj/clang-tools-extra/include-cleaner/lib/lib.WalkAST.o
[102/897] CXX obj/clang-tools-extra/clang-tidy/misc/misc.UnusedParametersCheck.o
[103/897] CXX obj/clang/lib/Analysis/FlowSensitive/FlowSensitive.DataflowEnvironment.o
[104/897] CXX obj/clang/lib/Analysis/Analysis.ThreadSafety.o
[105/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCUDARuntime.o
[106/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCXXABI.o
[107/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCXX.o
[108/897] CXX obj/clang/lib/CodeGen/CodeGen.CGAtomic.o
[109/897] CXX obj/clang/lib/AST/AST.VTableBuilder.o
[110/897] CXX obj/clang/lib/CodeGen/CodeGen.CGGPUBuiltin.o
[111/897] CXX obj/clang-tools-extra/clangd/unittests/ClangdTests.TestTU.o
[112/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCUDANV.o
[113/897] CXX obj/clang-tools-extra/clangd/refactor/tweaks/tweaks.ExtractFunction.o
[114/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCleanup.o
[115/897] CXX obj/clang/lib/CodeGen/CodeGen.ABIInfoImpl.o
[116/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.LoopConvertUtils.o
[117/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCoroutine.o
[118/897] CXX obj/clang/lib/AST/AST.ParentMapContext.o
[119/897] CXX obj/clang/lib/CodeGen/CodeGen.CGHLSLBuiltins.o
[120/897] CXX obj/clang/lib/AST/AST.TextNodeDumper.o
[121/897] CXX obj/clang-tools-extra/clangd/clangd.XRefs.o
[122/897] CXX obj/clang/lib/CodeGen/CodeGen.CGDeclCXX.o
[123/897] CXX obj/clang-tools-extra/clangd/unittests/ClangdTests.PrintASTTests.o
[124/897] CXX obj/clang/lib/CodeGen/CodeGen.CGObjCRuntime.o
[125/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.LoopConvertCheck.o
[126/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExprCXX.o
[127/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExprComplex.o
[128/897] CXX obj/clang/lib/CodeGen/CodeGen.CGBlocks.o
[129/897] CXX obj/clang/lib/CodeGen/CodeGen.CGOpenCLRuntime.o
[130/897] CXX obj/clang/lib/CodeGen/CodeGen.CGClass.o
[131/897] CXX obj/clang/lib/CodeGen/CodeGen.CGNonTrivialStruct.o
[132/897] CXX obj/clang/lib/CodeGen/CodeGen.CGException.o
[133/897] CXX obj/clang/lib/CodeGen/CodeGen.CGPointerAuth.o
[134/897] CXX obj/clang/lib/CodeGen/CodeGen.ConstantInitBuilder.o
[135/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExprConstant.o
[136/897] CXX obj/clang/lib/Analysis/Analysis.UnsafeBufferUsage.o
[137/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenABITypes.o
[138/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExprAgg.o
[139/897] CXX obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests.OverlappingReplacementsTest.o
[140/897] CXX obj/clang/lib/Driver/Driver.Driver.o
[141/897] CXX obj/clang/lib/CodeGen/CodeGen.CGVTT.o
[142/897] CXX obj/clang/lib/CodeGen/CodeGen.CGRecordLayoutBuilder.o
[143/897] CXX obj/clang/lib/CodeGen/CodeGen.HLSLBufferLayoutBuilder.o
[144/897] CXX obj/clang/lib/CodeGen/CodeGen.CGDecl.o
[145/897] CXX obj/clang/lib/CodeGen/CodeGen.CGBuiltin.o
[146/897] CXX obj/clang/lib/CodeGen/CodeGen.CGObjC.o
[147/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenTBAA.o
[148/897] CXX obj/clang/lib/CodeGen/CodeGen.CGObjCGNU.o
[149/897] CXX obj/clang/lib/Driver/ToolChains/Driver.Clang.o
[150/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExprScalar.o
[151/897] CXX obj/clang/lib/CodeGen/CodeGen.SanitizerMetadata.o
[152/897] CXX obj/clang/lib/CodeGen/CodeGen.PatternInit.o
[153/897] CXX obj/clang/lib/CodeGen/CodeGen.ModuleBuilder.o
[154/897] AR lib/libclangDriver.a
[155/897] CXX obj/clang/lib/CodeGen/CodeGen.CGOpenMPRuntimeGPU.o
[156/897] CXX obj/clang/lib/CodeGen/CodeGen.SwiftCallingConv.o
[157/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenTypes.o
[158/897] CXX obj/clang/lib/CodeGen/CodeGen.CGVTables.o
[159/897] CXX obj/clang/lib/CodeGen/CodeGen.CGObjCMac.o
[160/897] CXX obj/clang/lib/CodeGen/CodeGen.CGCall.o
[161/897] CXX obj/clang/lib/CodeGen/CodeGen.CGExpr.o
[162/897] CXX obj/clang/lib/AST/AST.DynamicRecursiveASTVisitor.o
[163/897] CXX obj/clang-tools-extra/clang-tidy/modernize/modernize.UseNullptrCheck.o
[164/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.DirectX.o
[165/897] CXX obj/clang/lib/CodeGen/CodeGen.CGStmt.o
[166/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.AMDGPU.o
[167/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.SPIR.o
[168/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.Hexagon.o
[169/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenFunction.o
[170/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.NVPTX.o
[171/897] CXX obj/clang/lib/CodeGen/CodeGen.TargetInfo.o
[172/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.WebAssembly.o
[173/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.ARC.o
[174/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.SystemZ.o
[175/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.BPF.o
[176/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.PPC.o
[177/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.Lanai.o
[178/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.CSKY.o
[179/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.DirectX.o
[180/897] CXX obj/clang/lib/AST/AST.ExprConstant.o
[181/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.AVR.o
[182/897] CXX obj/clang/lib/CodeGen/CodeGen.CoverageMappingGen.o
[183/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.X86.o
[184/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.MSP430.o
[185/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.ARM.o
[186/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.AMDGPU.o
[187/897] CXX obj/clang/lib/CodeGen/CodeGen.ItaniumCXXABI.o
[188/897] CXX obj/clang/lib/CodeGen/CodeGen.VarBypassDetector.o
[189/897] CXX obj/clang/lib/CodeGen/CodeGen.MicrosoftCXXABI.o
[190/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.Hexagon.o
[191/897] CXX obj/clang/lib/CodeGen/CodeGen.CGHLSLRuntime.o
[192/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.LoongArch.o
[193/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.M68k.o
[194/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.PNaCl.o
[195/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.Mips.o
[196/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.AArch64.o
[197/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.SPIR.o
[198/897] CXX obj/clang/lib/Interpreter/Interpreter.Value.o
[199/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenAction.o
[200/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.NVPTX.o
[201/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.Sparc.o
[202/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.VE.o
[203/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.RISCV.o
[204/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.TCE.o
[205/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.PPC.o
[206/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.SystemZ.o
[207/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.WebAssembly.o
[208/897] CXX obj/clang/lib/Index/Index.IndexDecl.o
[209/897] CXX obj/clang/lib/ASTMatchers/ASTMatchers.ASTMatchFinder.o
[210/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.XCore.o
[211/897] CXX obj/clang/lib/Interpreter/Interpreter.InterpreterUtils.o
[212/897] CXX obj/clang/lib/CodeGen/Targets/CodeGen.X86.o
[213/897] CXX obj/clang/lib/CodeGen/CodeGen.CGStmtOpenMP.o
[214/897] CXX obj/clang/lib/Sema/Sema.SemaOpenACCAtomic.o
[215/897] CXX obj/clang/lib/Index/Index.USRGeneration.o
[216/897] CXX obj/clang/lib/Interpreter/Interpreter.CodeCompletion.o
[217/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenPGO.o
[218/897] CXX obj/clang/lib/Interpreter/Interpreter.InterpreterValuePrinter.o
[219/897] CXX obj/clang/lib/Frontend/Rewrite/Rewrite.RewriteObjC.o
[220/897] CXX obj/clang/lib/InstallAPI/InstallAPI.Frontend.o
[221/897] CXX obj/clang/lib/Parse/Parse.ParseOpenACC.o
[222/897] CXX obj/clang/lib/Sema/Sema.SemaCXXScopeSpec.o
[223/897] CXX obj/clang/lib/Sema/Sema.SemaOpenACCClause.o
[224/897] CXX obj/clang/lib/Sema/Sema.JumpDiagnostics.o
[225/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CStringSyntaxChecker.o
[226/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.ARM.o
[227/897] CXX obj/clang/lib/Parse/Parse.ParseExpr.o
[228/897] CXX obj/clang/lib/Parse/Parse.ParseStmt.o
[229/897] CXX obj/clang/lib/Frontend/Rewrite/Rewrite.RewriteModernObjC.o
[230/897] CXX obj/clang/lib/CodeGen/CodeGen.CGOpenMPRuntime.o
[231/897] CXX obj/clang/lib/Sema/Sema.SemaOpenACC.o
[232/897] CXX obj/clang/lib/Sema/Sema.SemaCUDA.o
[233/897] CXX obj/clang/lib/CodeGen/CodeGen.ObjectFilePCHContainerWriter.o
[234/897] CXX obj/clang/lib/Index/Index.IndexTypeSourceInfo.o
[235/897] CXX obj/clang/lib/Sema/Sema.SemaStmtAttr.o
[236/897] CXX obj/clang/lib/Sema/Sema.SemaLambda.o
[237/897] CXX obj/clang/lib/Sema/Sema.SemaTemplateVariadic.o
[238/897] LINK ./bin/clang-offload-bundler
[239/897] CXX obj/clang/lib/Serialization/Serialization.ASTWriterStmt.o
[240/897] CXX obj/clang/lib/Serialization/Serialization.ASTWriterDecl.o
[241/897] CXX obj/clang/lib/AST/ByteCode/AST.Interp.o
[242/897] CXX obj/clang/lib/Sema/Sema.SemaHLSL.o
[243/897] AR lib/libclangAST.a
[244/897] AR lib/libclangIncludeCleaner.a
[245/897] AR lib/libclangASTMatchers.a
[246/897] AR lib/libclangAnalysis.a
[247/897] AR lib/libclangAnalysisFlowSensitive.a
[248/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.ASTUtils.o
[249/897] CXX obj/clang/lib/Sema/Sema.AnalysisBasedWarnings.o
[250/897] CXX obj/clang/lib/Sema/Sema.SemaObjC.o
[251/897] CXX obj/clang/lib/CodeGen/CodeGen.CGDebugInfo.o
[252/897] CXX obj/clang/lib/Index/Index.IndexBody.o
[253/897] CXX obj/clang/lib/Serialization/Serialization.ASTReaderStmt.o
[254/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckSecuritySyntaxOnly.o
[255/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DirectIvarAssignment.o
[256/897] CXX obj/clang/lib/StaticAnalyzer/Core/Core.LoopWidening.o
[257/897] CXX obj/clang/lib/Sema/Sema.SemaExprObjC.o
[258/897] CXX obj/clang/lib/Interpreter/Interpreter.Interpreter.o
[259/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.PtrTypesSemantics.o
[260/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.LLVMConventionsChecker.o
[261/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CloneChecker.o
[262/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCContainersASTChecker.o
[263/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.IvarInvalidationChecker.o
[264/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MallocSizeofChecker.o
[265/897] CXX obj/clang/lib/Frontend/Frontend.InterfaceStubFunctionsConsumer.o
[266/897] CXX obj/clang/lib/Sema/Sema.Sema.o
[267/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.LocalizationChecker.o
[268/897] COPY ../../libcxx/include/__cxx03/__hash_table include/c++/v1/__cxx03/__hash_table
[269/897] COPY ../../libcxx/include/__cxx03/__iterator/advance.h include/c++/v1/__cxx03/__iterator/advance.h
[270/897] COPY ../../libcxx/include/__cxx03/__iterator/bounded_iter.h include/c++/v1/__cxx03/__iterator/bounded_iter.h
[271/897] COPY ../../libcxx/include/__cxx03/__algorithm/count.h include/c++/v1/__cxx03/__algorithm/count.h
[272/897] COPY ../../libcxx/include/__cxx03/__algorithm/equal.h include/c++/v1/__cxx03/__algorithm/equal.h
[273/897] COPY ../../libcxx/include/__cxx03/__algorithm/equal_range.h include/c++/v1/__cxx03/__algorithm/equal_range.h
[274/897] COPY ../../libcxx/include/__cxx03/__algorithm/find.h include/c++/v1/__cxx03/__algorithm/find.h
[275/897] COPY ../../libcxx/include/__cxx03/__algorithm/find_end.h include/c++/v1/__cxx03/__algorithm/find_end.h
[276/897] COPY ../../libcxx/include/__cxx03/__algorithm/for_each.h include/c++/v1/__cxx03/__algorithm/for_each.h
[277/897] COPY ../../libcxx/include/__cxx03/__algorithm/includes.h include/c++/v1/__cxx03/__algorithm/includes.h
[278/897] COPY ../../libcxx/include/__cxx03/__algorithm/is_permutation.h include/c++/v1/__cxx03/__algorithm/is_permutation.h
[279/897] COPY ../../libcxx/include/__cxx03/__algorithm/iterator_operations.h include/c++/v1/__cxx03/__algorithm/iterator_operations.h
[280/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RefCntblBaseVirtualDtorChecker.o
[281/897] COPY ../../libcxx/include/__cxx03/__algorithm/lower_bound.h include/c++/v1/__cxx03/__algorithm/lower_bound.h
[282/897] COPY ../../libcxx/include/__cxx03/__algorithm/make_projected.h include/c++/v1/__cxx03/__algorithm/make_projected.h
[283/897] COPY ../../libcxx/include/__cxx03/__algorithm/max.h include/c++/v1/__cxx03/__algorithm/max.h
[284/897] COPY ../../libcxx/include/__cxx03/__algorithm/min.h include/c++/v1/__cxx03/__algorithm/min.h
[285/897] COPY ../../libcxx/include/__cxx03/__algorithm/min_element.h include/c++/v1/__cxx03/__algorithm/min_element.h
[286/897] COPY ../../libcxx/include/__cxx03/__algorithm/minmax.h include/c++/v1/__cxx03/__algorithm/minmax.h
[287/897] COPY ../../libcxx/include/__cxx03/__algorithm/minmax_element.h include/c++/v1/__cxx03/__algorithm/minmax_element.h
[288/897] COPY ../../libcxx/include/__cxx03/__algorithm/partial_sort_copy.h include/c++/v1/__cxx03/__algorithm/partial_sort_copy.h
[289/897] COPY ../../libcxx/include/__cxx03/__algorithm/search.h include/c++/v1/__cxx03/__algorithm/search.h
[290/897] COPY ../../libcxx/include/__cxx03/__algorithm/search_n.h include/c++/v1/__cxx03/__algorithm/search_n.h
[291/897] COPY ../../libcxx/include/__cxx03/__algorithm/set_difference.h include/c++/v1/__cxx03/__algorithm/set_difference.h
[292/897] COPY ../../libcxx/include/__cxx03/__algorithm/set_intersection.h include/c++/v1/__cxx03/__algorithm/set_intersection.h
[293/897] COPY ../../libcxx/include/__cxx03/__algorithm/simd_utils.h include/c++/v1/__cxx03/__algorithm/simd_utils.h
[294/897] COPY ../../libcxx/include/__cxx03/__algorithm/sort.h include/c++/v1/__cxx03/__algorithm/sort.h
[295/897] COPY ../../libcxx/include/__cxx03/__algorithm/unwrap_range.h include/c++/v1/__cxx03/__algorithm/unwrap_range.h
[296/897] COPY ../../libcxx/include/__cxx03/__algorithm/upper_bound.h include/c++/v1/__cxx03/__algorithm/upper_bound.h
[297/897] COPY ../../libcxx/include/__cxx03/__bit/countr.h include/c++/v1/__cxx03/__bit/countr.h
[298/897] COPY ../../libcxx/include/__cxx03/__bit/countl.h include/c++/v1/__cxx03/__bit/countl.h
[299/897] COPY ../../libcxx/include/__cxx03/__bit/popcount.h include/c++/v1/__cxx03/__bit/popcount.h
[300/897] COPY ../../libcxx/include/__cxx03/__bit/invert_if.h include/c++/v1/__cxx03/__bit/invert_if.h
[301/897] COPY ../../libcxx/include/__cxx03/__bit/rotate.h include/c++/v1/__cxx03/__bit/rotate.h
[302/897] COPY ../../libcxx/include/__cxx03/__bit_reference include/c++/v1/__cxx03/__bit_reference
[303/897] COPY ../../libcxx/include/__cxx03/__chrono/duration.h include/c++/v1/__cxx03/__chrono/duration.h
[304/897] COPY ../../libcxx/include/__cxx03/__chrono/time_point.h include/c++/v1/__cxx03/__chrono/time_point.h
[305/897] COPY ../../libcxx/include/__cxx03/__functional/bind.h include/c++/v1/__cxx03/__functional/bind.h
[306/897] COPY ../../libcxx/include/__cxx03/__functional/mem_fn.h include/c++/v1/__cxx03/__functional/mem_fn.h
[307/897] COPY ../../libcxx/include/__cxx03/__functional/reference_wrapper.h include/c++/v1/__cxx03/__functional/reference_wrapper.h
[308/897] COPY ../../libcxx/include/__cxx03/__functional/weak_result_type.h include/c++/v1/__cxx03/__functional/weak_result_type.h
[309/897] COPY ../../libcxx/include/__cxx03/__fwd/string.h include/c++/v1/__cxx03/__fwd/string.h
[310/897] COPY ../../libcxx/include/__cxx03/__iterator/distance.h include/c++/v1/__cxx03/__iterator/distance.h
[311/897] COPY ../../libcxx/include/__cxx03/__iterator/istream_iterator.h include/c++/v1/__cxx03/__iterator/istream_iterator.h
[312/897] COPY ../../libcxx/include/__cxx03/__iterator/insert_iterator.h include/c++/v1/__cxx03/__iterator/insert_iterator.h
[313/897] COPY ../../libcxx/include/__cxx03/__iterator/istreambuf_iterator.h include/c++/v1/__cxx03/__iterator/istreambuf_iterator.h
[314/897] COPY ../../libcxx/include/__cxx03/__iterator/iterator_traits.h include/c++/v1/__cxx03/__iterator/iterator_traits.h
[315/897] COPY ../../libcxx/include/__cxx03/__iterator/move_iterator.h include/c++/v1/__cxx03/__iterator/move_iterator.h
[316/897] COPY ../../libcxx/include/__cxx03/__iterator/next.h include/c++/v1/__cxx03/__iterator/next.h
[317/897] COPY ../../libcxx/include/__cxx03/__iterator/prev.h include/c++/v1/__cxx03/__iterator/prev.h
[318/897] COPY ../../libcxx/include/__cxx03/__iterator/wrap_iter.h include/c++/v1/__cxx03/__iterator/wrap_iter.h
[319/897] COPY ../../libcxx/include/__cxx03/__iterator/reverse_iterator.h include/c++/v1/__cxx03/__iterator/reverse_iterator.h
[320/897] COPY ../../libcxx/include/__cxx03/__memory/shared_ptr.h include/c++/v1/__cxx03/__memory/shared_ptr.h
[321/897] COPY ../../libcxx/include/__cxx03/__memory/unique_ptr.h include/c++/v1/__cxx03/__memory/unique_ptr.h
[322/897] COPY ../../libcxx/include/__cxx03/__mutex/once_flag.h include/c++/v1/__cxx03/__mutex/once_flag.h
[323/897] COPY ../../libcxx/include/__cxx03/__random/generate_canonical.h include/c++/v1/__cxx03/__random/generate_canonical.h
[324/897] COPY ../../libcxx/include/__cxx03/__random/seed_seq.h include/c++/v1/__cxx03/__random/seed_seq.h
[325/897] CXX obj/clang/tools/libclang/libclang.CIndexInclusionStack.o
[326/897] COPY ../../libcxx/include/__cxx03/__string/char_traits.h include/c++/v1/__cxx03/__string/char_traits.h
[327/897] COPY ../../libcxx/include/__cxx03/__system_error/error_category.h include/c++/v1/__cxx03/__system_error/error_category.h
[328/897] COPY ../../libcxx/include/__cxx03/__system_error/error_code.h include/c++/v1/__cxx03/__system_error/error_code.h
[329/897] COPY ../../libcxx/include/__cxx03/__system_error/error_condition.h include/c++/v1/__cxx03/__system_error/error_condition.h
[330/897] COPY ../../libcxx/include/__cxx03/__thread/id.h include/c++/v1/__cxx03/__thread/id.h
[331/897] COPY ../../libcxx/include/__cxx03/__thread/thread.h include/c++/v1/__cxx03/__thread/thread.h
[332/897] COPY ../../libcxx/include/__cxx03/__tree include/c++/v1/__cxx03/__tree
[333/897] COPY ../../libcxx/include/__cxx03/__type_traits/result_of.h include/c++/v1/__cxx03/__type_traits/result_of.h
[334/897] CXX obj/clang/lib/Sema/Sema.SemaStmt.o
[335/897] COPY ../../libcxx/include/__cxx03/__utility/exception_guard.h include/c++/v1/__cxx03/__utility/exception_guard.h
[336/897] COPY ../../libcxx/include/__cxx03/__utility/pair.h include/c++/v1/__cxx03/__utility/pair.h
[337/897] COPY ../../libcxx/include/__cxx03/algorithm include/c++/v1/__cxx03/algorithm
[338/897] COPY ../../libcxx/include/__cxx03/array include/c++/v1/__cxx03/array
[339/897] COPY ../../libcxx/include/__cxx03/bitset include/c++/v1/__cxx03/bitset
[340/897] COPY ../../libcxx/include/__cxx03/atomic include/c++/v1/__cxx03/atomic
[341/897] COPY ../../libcxx/include/__cxx03/chrono include/c++/v1/__cxx03/chrono
[342/897] COPY ../../libcxx/include/__cxx03/cmath include/c++/v1/__cxx03/cmath
[343/897] COPY ../../libcxx/include/__cxx03/codecvt include/c++/v1/__cxx03/codecvt
[344/897] COPY ../../libcxx/include/__cxx03/condition_variable include/c++/v1/__cxx03/condition_variable
[345/897] COPY ../../libcxx/include/__cxx03/deque include/c++/v1/__cxx03/deque
[346/897] COPY ../../libcxx/include/__cxx03/forward_list include/c++/v1/__cxx03/forward_list
[347/897] COPY ../../libcxx/include/__cxx03/ext/hash_map include/c++/v1/__cxx03/ext/hash_map
[348/897] COPY ../../libcxx/include/__cxx03/ext/hash_set include/c++/v1/__cxx03/ext/hash_set
[349/897] COPY ../../libcxx/include/__cxx03/fstream include/c++/v1/__cxx03/fstream
[350/897] COPY ../../libcxx/include/__cxx03/functional include/c++/v1/__cxx03/functional
[351/897] COPY ../../libcxx/include/__cxx03/experimental/utility include/c++/v1/__cxx03/experimental/utility
[352/897] COPY ../../libcxx/include/__cxx03/ios include/c++/v1/__cxx03/ios
[353/897] COPY ../../libcxx/include/__cxx03/istream include/c++/v1/__cxx03/istream
[354/897] COPY ../../libcxx/include/__cxx03/list include/c++/v1/__cxx03/list
[355/897] COPY ../../libcxx/include/__cxx03/locale include/c++/v1/__cxx03/locale
[356/897] COPY ../../libcxx/include/__cxx03/iterator include/c++/v1/__cxx03/iterator
[357/897] COPY ../../libcxx/include/__cxx03/map include/c++/v1/__cxx03/map
[358/897] COPY ../../libcxx/include/__cxx03/memory include/c++/v1/__cxx03/memory
[359/897] COPY ../../libcxx/include/__cxx03/mutex include/c++/v1/__cxx03/mutex
[360/897] COPY ../../libcxx/include/__cxx03/numeric include/c++/v1/__cxx03/numeric
[361/897] COPY ../../libcxx/include/__cxx03/ostream include/c++/v1/__cxx03/ostream
[362/897] COPY ../../libcxx/include/__cxx03/queue include/c++/v1/__cxx03/queue
[363/897] COPY ../../libcxx/include/__cxx03/random include/c++/v1/__cxx03/random
[364/897] COPY ../../libcxx/include/__cxx03/regex include/c++/v1/__cxx03/regex
[365/897] COPY ../../libcxx/include/__cxx03/stack include/c++/v1/__cxx03/stack
[366/897] COPY ../../libcxx/include/__cxx03/string include/c++/v1/__cxx03/string
[367/897] COPY ../../libcxx/include/__cxx03/set include/c++/v1/__cxx03/set
[368/897] COPY ../../libcxx/include/__cxx03/string_view include/c++/v1/__cxx03/string_view
[369/897] COPY ../../libcxx/include/__cxx03/system_error include/c++/v1/__cxx03/system_error
[370/897] COPY ../../libcxx/include/__cxx03/thread include/c++/v1/__cxx03/thread
[371/897] COPY ../../libcxx/include/__cxx03/type_traits include/c++/v1/__cxx03/type_traits
[372/897] COPY ../../libcxx/include/__cxx03/typeindex include/c++/v1/__cxx03/typeindex
[373/897] COPY ../../libcxx/include/__cxx03/unordered_map include/c++/v1/__cxx03/unordered_map
[374/897] COPY ../../libcxx/include/__cxx03/valarray include/c++/v1/__cxx03/valarray
[375/897] COPY ../../libcxx/include/__cxx03/vector include/c++/v1/__cxx03/vector
[376/897] COPY ../../libcxx/include/__cxx03/unordered_set include/c++/v1/__cxx03/unordered_set
[377/897] COPY ../../libcxx/include/__cxx03/utility include/c++/v1/__cxx03/utility
[378/897] COPY ../../libcxx/include/any include/c++/v1/any
[379/897] COPY ../../libcxx/include/bit include/c++/v1/bit
[380/897] CXX obj/clang/lib/InstallAPI/InstallAPI.Visitor.o
[381/897] COPY ../../libcxx/include/barrier include/c++/v1/barrier
[382/897] COPY ../../libcxx/include/charconv include/c++/v1/charconv
[383/897] COPY ../../libcxx/include/compare include/c++/v1/compare
[384/897] COPY ../../libcxx/include/concepts include/c++/v1/concepts
[385/897] COPY ../../libcxx/include/experimental/iterator include/c++/v1/experimental/iterator
[386/897] COPY ../../libcxx/include/coroutine include/c++/v1/coroutine
[387/897] COPY ../../libcxx/include/execution include/c++/v1/execution
[388/897] COPY ../../libcxx/include/expected include/c++/v1/expected
[389/897] COPY ../../libcxx/include/experimental/memory include/c++/v1/experimental/memory
[390/897] COPY ../../libcxx/include/experimental/propagate_const include/c++/v1/experimental/propagate_const
[391/897] COPY ../../libcxx/include/experimental/simd include/c++/v1/experimental/simd
[392/897] AR lib/libclangInstallAPI.a
[393/897] COPY ../../libcxx/include/experimental/type_traits include/c++/v1/experimental/type_traits
[394/897] COPY ../../libcxx/include/filesystem include/c++/v1/filesystem
[395/897] COPY ../../libcxx/include/format include/c++/v1/format
[396/897] COPY ../../libcxx/include/initializer_list include/c++/v1/initializer_list
[397/897] COPY ../../libcxx/include/mdspan include/c++/v1/mdspan
[398/897] COPY ../../libcxx/include/numbers include/c++/v1/numbers
[399/897] COPY ../../libcxx/include/latch include/c++/v1/latch
[400/897] COPY ../../libcxx/include/memory_resource include/c++/v1/memory_resource
[401/897] COPY ../../libcxx/include/optional include/c++/v1/optional
[402/897] COPY ../../libcxx/include/print include/c++/v1/print
[403/897] COPY ../../libcxx/include/scoped_allocator include/c++/v1/scoped_allocator
[404/897] COPY ../../libcxx/include/ranges include/c++/v1/ranges
[405/897] COPY ../../libcxx/include/semaphore include/c++/v1/semaphore
[406/897] COPY ../../libcxx/include/shared_mutex include/c++/v1/shared_mutex
[407/897] COPY ../../libcxx/include/source_location include/c++/v1/source_location
[408/897] COPY ../../libcxx/include/span include/c++/v1/span
[409/897] COPY ../../libcxx/include/stop_token include/c++/v1/stop_token
[410/897] COPY ../../libcxx/include/tuple include/c++/v1/tuple
[411/897] COPY ../../libcxx/include/syncstream include/c++/v1/syncstream
[412/897] COPY ../../libcxx/include/variant include/c++/v1/variant
[413/897] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[414/897] CXX obj/clang/tools/libclang/libclang.CIndexHigh.o
[415/897] CXX obj/clang/lib/Sema/Sema.SemaDeclAttr.o
[416/897] CXX obj/clang/lib/Tooling/Refactoring/Rename/Refactoring.RenamingAction.o
[417/897] CXX obj/clang/tools/libclang/libclang.CXIndexDataConsumer.o
[418/897] CXX obj/clang/lib/Serialization/Serialization.ASTReaderDecl.o
[419/897] CXX obj/clang/lib/Sema/Sema.SemaChecking.o
[420/897] CXX obj/clang/lib/CodeGen/CodeGen.CodeGenModule.o
[421/897] CXX obj/clang/unittests/Interpreter/ClangReplInterpreterTests.IncrementalCompilerBuilderTest.o
[422/897] CXX obj/clang/tools/clang-installapi/clang-installapi.ClangInstallAPI.o
[423/897] CXX obj/clang/lib/Sema/Sema.SemaOverload.o
[424/897] CXX obj/clang/tools/c-index-test/c-index-test.core_main.o
[425/897] CXX obj/clang/unittests/Analysis/ClangAnalysisTests.CloneDetectionTest.o
[426/897] CXX obj/clang/lib/Sema/Sema.SemaType.o
[427/897] CXX obj/clang/tools/clang-repl/clang-repl.ClangRepl.o
[428/897] CXX obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests.InterpreterExceptionTest.o
[429/897] CXX obj/clang/unittests/AST/ASTTests.DataCollectionTest.o
[430/897] CXX obj/clang/unittests/Interpreter/ClangReplInterpreterTests.InterpreterExtensionsTest.o
[431/897] CXX obj/clang/lib/Sema/Sema.SemaSYCL.o
[432/897] CXX obj/clang/lib/Tooling/Refactoring/Rename/Refactoring.USRFindingAction.o
[433/897] CXX obj/clang/lib/Sema/Sema.SemaDeclCXX.o
[434/897] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.SValTest.o
[435/897] CXX obj/clang/unittests/AST/ASTTests.DeclTest.o
[436/897] CXX obj/clang/lib/Sema/Sema.SemaConcept.o
[437/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RetainPtrCtorAdoptChecker.o
[438/897] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.ForwardDeclChecker.o
[439/897] CXX obj/clang/lib/Tooling/Refactoring/Refactoring.ASTSelection.o
[440/897] CXX obj/clang/unittests/Interpreter/ClangReplInterpreterTests.InterpreterTest.o
[441/897] CXX obj/clang/lib/Sema/Sema.SemaTemplateDeductionGuide.o
[442/897] CXX obj/clang/lib/Tooling/ASTDiff/ASTDiff.ASTDiff.o
[443/897] AR lib/libclangToolingASTDiff.a
[444/897] CXX obj/clang/unittests/Interpreter/ClangReplInterpreterTests.CodeCompletionTest.o
[445/897] CXX obj/clang/unittests/Interpreter/ClangReplInterpreterTests.IncrementalProcessingTest.o
[446/897] CXX obj/clang/tools/libclang/libclang.CIndex.o
[447/897] CXX obj/clang/lib/ExtractAPI/ExtractAPI.ExtractAPIConsumer.o
[448/897] CXX obj/clang/lib/Sema/Sema.SemaDecl.o
[449/897] CXX obj/clang/unittests/AST/ASTTests.ASTTraverserTest.o
[450/897] CXX obj/clang/lib/Tooling/Refactoring/Rename/Refactoring.USRFinder.o
[451/897] CXX obj/clang/lib/Sema/Sema.SemaTemplateDeduction.o
[452/897] CXX obj/clang/lib/Serialization/Serialization.ASTWriter.o
[453/897] CXX obj/clang/lib/Sema/Sema.SemaTemplateInstantiate.o
[454/897] CXX obj/clang/lib/Tooling/Syntax/Syntax.BuildTree.o
[455/897] CXX obj/clang/lib/Sema/Sema.SemaTemplateInstantiateDecl.o
[456/897] CXX obj/lldb/source/Plugins/ExpressionParser/Clang/Clang.ClangExpressionDeclMap.o
[457/897] CXX obj/clang/unittests/Frontend/FrontendTests.NoAlterCodeGenActionTest.o
[458/897] CXX obj/clang/unittests/Tooling/ToolingTests.RecursiveASTVisitorTestPostOrderVisitor.o
[459/897] CXX obj/clang/lib/Tooling/Refactoring/Rename/Refactoring.USRLocFinder.o
[460/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.Attr.o
[461/897] CXX obj/clang/unittests/AST/ASTTests.RecursiveASTVisitorTest.o
[462/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.InitListExprPostOrderNoQueue.o
[463/897] CXX obj/clang/tools/libclang/libclang.CXExtractAPI.o
[464/897] CXX obj/clang/lib/Serialization/Serialization.ASTReader.o
[465/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.InitListExprPostOrder.o
[466/897] CXX obj/clang/unittests/Tooling/ToolingTests.LexicallyOrderedRecursiveASTVisitorTest.o
[467/897] CXX obj/lldb/source/Plugins/TypeSystem/Clang/Clang.TypeSystemClang.o
[468/897] CXX obj/clang/lib/Sema/Sema.SemaExprCXX.o
[469/897] CXX obj/clang/lib/Sema/Sema.SemaTemplate.o
[470/897] CXX obj/clang/lib/CodeGen/TargetBuiltins/CodeGen.RISCV.o
[471/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.CallbacksUnaryOperator.o
[472/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.CallbacksCallExpr.o
[473/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.CallbacksCompoundAssignOperator.o
[474/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.CallbacksLeaf.o
[475/897] CXX obj/clang/unittests/Tooling/RecursiveASTVisitorTests/ToolingTests.CallbacksBinaryOperator.o
[476/897] CXX obj/clang/lib/Sema/Sema.SemaExpr.o
[477/897] CXX obj/clang/lib/Sema/Sema.SemaOpenMP.o
[478/897] AR lib/libclangSema.a
[479/897] AR lib/libclangParse.a
[480/897] AR lib/libclangSerialization.a
[481/897] AR lib/libclangFrontend.a
[482/897] AR lib/libclangQuery.a
[483/897] AR lib/libclangIndex.a
[484/897] AR lib/libclangRewriteFrontend.a
[485/897] AR lib/libclangToolingSyntax.a
[486/897] AR lib/libclangReorderFields.a
[487/897] AR lib/libclangExtractAPI.a
[488/897] AR lib/libclangToolingRefactoring.a
[489/897] AR lib/libclangDoc.a
[490/897] AR lib/libclangCodeGen.a
[491/897] AR lib/libclangStaticAnalyzerCore.a
[492/897] AR lib/liblldbPluginExpressionParserClang.a
[493/897] AR lib/liblldbPluginTypeSystemClang.a
[494/897] AR lib/libclangStaticAnalyzerCheckers.a
[495/897] AR lib/libclangInterpreter.a
[496/897] AR lib/libclangTidyUtils.a
[497/897] AR lib/libclangTidyAndroidModule.a
[498/897] AR lib/libclangTidyMiscModule.a
[499/897] AR lib/libclangTidyReadabilityModule.a
[500/897] AR lib/libclangTidyModernizeModule.a
[501/897] AR lib/libclangTidyBugproneModule.a
[502/897] AR lib/libclangDaemon.a
[503/897] LINK obj/clang/unittests/Parse/ParseTests
[504/897] LINK ./bin/clang-apply-replacements
[505/897] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[506/897] LINK obj/clang/unittests/Format/FormatTests
[507/897] LINK ./bin/clang-installapi
[508/897] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[509/897] LINK ./bin/clang-include-fixer
[510/897] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[511/897] LINK ./bin/clang-change-namespace
[512/897] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[513/897] LINK ./bin/diagtool
[514/897] LINK obj/clang/unittests/Support/ClangSupportTests
[515/897] LINK obj/clang/unittests/Index/IndexTests
[516/897] LINK ./bin/clang-doc
[517/897] LINK ./bin/modularize
[518/897] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[519/897] LINK ./bin/pp-trace
[520/897] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[521/897] LINK obj/clang/unittests/Lex/LexTests
[522/897] LINK obj/clang/unittests/Serialization/SerializationTests
[523/897] LINK ./bin/clang-refactor
[524/897] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[525/897] LINK ./bin/clang-reorder-fields
[526/897] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[527/897] LINK ./bin/clang-move
[528/897] LINK ./bin/find-all-symbols
[529/897] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[530/897] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[531/897] LINK obj/clang/unittests/Sema/SemaTests
[532/897] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[533/897] LINK ./bin/clang-diff
[534/897] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[535/897] LINK ./bin/clang-query
[536/897] LINK obj/clang/unittests/AST/ASTTests
[537/897] LINK obj/clang/unittests/Rewrite/RewriteTests
[538/897] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[539/897] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[540/897] LINK ./bin/clang-scan-deps
[541/897] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[542/897] LINK ./bin/clang-extdef-mapping
[543/897] LINK obj/clang/unittests/CrossTU/CrossTUTests
[544/897] LINK ./bin/clang-import-test
[545/897] LINK ./bin/dexp
[546/897] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[547/897] LINK obj/clang/unittests/Frontend/FrontendTests
[548/897] LINK ./bin/lldb-server
[549/897] LINK ./bin/clangd-indexer
[550/897] LINK ./bin/clangd
[551/897] LINK ./bin/clang-tidy
[552/897] LINK obj/clang/unittests/Driver/ClangDriverTests
[553/897] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[554/897] LINK ./bin/clang-check
[555/897] LINK obj/clang/unittests/Tooling/ToolingTests
[556/897] SOLINK ./lib/libclang.so
[557/897] LINK ./bin/clang
[558/897] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests
[559/897] LINK obj/clang/unittests/libclang/libclangTests
[560/897] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[561/897] LINK ./bin/clang-repl
[562/897] LINK ./bin/lldb-dap
[563/897] ACTION //clang/tools/driver:clang-cl(//llvm/utils/gn/build/toolchain:unix)
[564/897] ACTION //clang/tools/driver:clangxx(//llvm/utils/gn/build/toolchain:unix)
[565/897] ACTION //clang/tools/driver:clang-cpp(//llvm/utils/gn/build/toolchain:unix)
[566/897] LINK ./bin/lldb-test
[567/897] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix)
[568/897] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix)
[569/897] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix)
[570/897] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix)
[571/897] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix)
[572/897] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[573/897] LINK ./bin/c-index-test
[574/897] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[575/897] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[576/897] LINK ./bin/lldb
[577/897] SOLINK lib/clang/21/lib/linux/libclang_rt.ubsan_standalone-x86_64.so
[578/897] SOLINK lib/clang/21/lib/linux/libclang_rt.hwasan_aliases-x86_64.so
[579/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.expected.o
[580/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.any.o
[581/897] CXX stage2_unix/obj/libcxx/src/cxx_static.any.o
[582/897] CXX stage2_unix/obj/libcxx/src/cxx_static.expected.o
[583/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.optional.o
[584/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.variant.o
[585/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.shared_mutex.o
[586/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.new_handler.o
[587/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.f2s.o
[588/897] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_handlers.o
[589/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.d2s.o
[590/897] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_default_handlers.o
[591/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.call_once.o
[592/897] CXX stage2_unix/obj/libcxx/src/cxx_static.call_once.o
[593/897] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_guard.o
[594/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.valarray.o
[595/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.mutex.o
[596/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.d2fixed.o
[597/897] CXX stage2_unix/obj/libcxx/src/cxx_static.optional.o
[598/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.bind.o
[599/897] CXX stage2_unix/obj/libcxx/src/cxx_static.bind.o
[600/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.memory_resource.o
[601/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.error_category.o
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[602/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.functional.o
[603/897] CXX stage2_unix/obj/libcxx/src/cxx_static.new_handler.o
[604/897] CXX stage2_unix/obj/libcxx/src/cxx_static.error_category.o
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/error_category.cpp:15:
In file included from include/c++/v1/system_error:152:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[605/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.system_error.o
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[606/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.stdexcept.o
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[607/897] CXX stage2_unix/obj/libcxx/src/cxx_static.functional.o
[608/897] CXX stage2_unix/obj/libcxx/src/cxx_static.mutex.o
[609/897] CXX stage2_unix/obj/libcxx/src/cxx_static.shared_mutex.o
[610/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.hash.o
[611/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2s.o
[612/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.f2s.o
[613/897] CXX stage2_unix/obj/libcxx/src/cxx_static.variant.o
[614/897] CXX stage2_unix/obj/libcxx/src/cxx_static.memory_resource.o
[615/897] CXX stage2_unix/obj/libcxx/src/cxx_static.hash.o
[616/897] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2fixed.o
[617/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.vector.o
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[618/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.future.o
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[619/897] CXX stage2_unix/obj/libcxx/src/cxx_static.valarray.o
[620/897] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_error.o
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[621/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.charconv.o
[622/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.o
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[623/897] CXX stage2_unix/obj/libcxx/src/cxx_static.charconv.o
[624/897] CXX stage2_unix/obj/libcxx/src/cxx_static.future.o
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/future.cpp:9:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[625/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.fstream.o
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[626/897] CXX stage2_unix/obj/libcxx/src/cxx_static.fstream.o
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/fstream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[627/897] ACTION //llvm/include/llvm/Config:AsmParsers.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[628/897] CXX stage2_unix/obj/libcxx/src/cxx_static.barrier.o
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[629/897] ACTION //llvm/include/llvm/Config:AsmPrinters.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[630/897] ACTION //llvm/include/llvm/Config:Disassemblers.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[631/897] ACTION //llvm/include/llvm/Config:TargetMCAs.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[632/897] ACTION //llvm/include/llvm/Config:Targets.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[633/897] CXX stage2_unix/obj/libcxx/src/cxx_shared.random.o
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[634/897] ACTION //llvm/include/llvm/Config:abi-breaking(//llvm/utils/gn/build/toolchain:stage2_unix)
[635/896] CXX stage2_unix/obj/libcxx/src/cxx_static.stdexcept.o
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/stdexcept.cpp:12:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[636/896] CXX stage2_unix/obj/libcxx/src/cxx_shared.memory.o
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[637/896] ACTION //llvm/include/llvm/Config:TargetExegesis.def(//llvm/utils/gn/build/toolchain:stage2_unix)
[638/896] ACTION //llvm/include/llvm/Config:llvm-config(//llvm/utils/gn/build/toolchain:stage2_unix)
[639/737] CXX stage2_unix/obj/libcxx/src/cxx_shared.condition_variable.o
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[640/737] ACTION //llvm/include/llvm/Support:write_extension_def(//llvm/utils/gn/build/toolchain:stage2_unix)
[641/737] ACTION //llvm/include/llvm/Support:write_vcsrevision(//llvm/utils/gn/build/toolchain:stage2_unix)
[642/737] CXX stage2_unix/obj/libcxx/src/cxx_shared.barrier.o
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/barrier.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[643/737] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_handlers.o
[644/737] CXX stage2_unix/obj/libcxx/src/cxx_static.condition_variable.o
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/condition_variable.cpp:10:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[645/737] CXX stage2_unix/obj/libcxx/src/cxx_static.system_error.o
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/system_error.cpp:19:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[646/737] ACTION //llvm/include/llvm/Config:config(//llvm/utils/gn/build/toolchain:stage2_unix)
[647/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.strstream.o
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[648/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_guard.o
[649/706] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.o
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.cpp:10:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[650/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.random_shuffle.o
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[651/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.stdlib_stdexcept.o
[652/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_default_handlers.o
[653/706] CXX stage2_unix/obj/libcxx/src/cxx_static.atomic.o
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[654/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.thread.o
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[655/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.atomic.o
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/atomic.cpp:13:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[656/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.print.o
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[657/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.ostream.o
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[658/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.stdlib_stdexcept.o
[659/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.iostream.o
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[660/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_exception.o
[661/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.regex.o
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[662/706] CXX stage2_unix/obj/libcxx/src/cxx_static.memory.o
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/memory.cpp:18:
In file included from include/c++/v1/thread:97:
In file included from include/c++/v1/__thread/thread.h:33:
In file included from include/c++/v1/locale:208:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[663/706] CXX stage2_unix/obj/libcxx/src/cxx_static.random.o
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random.cpp:18:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[664/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_exception.o
[665/706] CXX stage2_unix/obj/libcxx/src/cxx_static.vector.o
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/vector.cpp:9:
In file included from include/c++/v1/vector:326:
In file included from include/c++/v1/__vector/vector_bool_formatter.h:15:
In file included from include/c++/v1/__format/formatter_bool.h:19:
In file included from include/c++/v1/__format/formatter_integral.h:21:
In file included from include/c++/v1/__format/formatter_output.h:24:
In file included from include/c++/v1/__format/parser_std_format_spec.h:39:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[666/706] CXX stage2_unix/obj/libcxx/src/cxx_static.chrono.o
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[667/706] CXX stage2_unix/obj/libcxx/src/cxx_static.iostream.o
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/iostream.cpp:9:
In file included from ../../libcxx/src/std_stream.h:14:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[668/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.path.o
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[669/706] CXX stage2_unix/obj/libcxx/src/cxx_static.random_shuffle.o
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/random_shuffle.cpp:10:
In file included from include/c++/v1/random:1708:
In file included from include/c++/v1/__random/random_device.h:13:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[670/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_error.o
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_error.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[671/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_clock.o
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[672/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.string.o
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[673/706] CXX stage2_unix/obj/libcxx/src/cxx_static.strstream.o
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/strstream.cpp:15:
In file included from include/c++/v1/strstream:139:
In file included from include/c++/v1/__ostream/basic_ostream.h:21:
In file included from include/c++/v1/__ostream/put_character_sequence.h:19:
In file included from include/c++/v1/__locale_dir/pad_and_output.h:16:
In file included from include/c++/v1/ios:223:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[674/706] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.chrono_exception.o
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/chrono_exception.cpp:9:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[675/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.chrono.o
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/chrono.cpp:17:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[676/706] CXX stage2_unix/obj/libcxx/src/cxx_static.ostream.o
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ostream.cpp:11:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[677/706] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb_list.o
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb_list.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[678/706] CXX stage2_unix/obj/libcxx/src/cxx_static.print.o
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/print.cpp:12:
In file included from include/c++/v1/print:46:
In file included from include/c++/v1/format:202:
In file included from include/c++/v1/__format/container_adaptor.h:20:
In file included from include/c++/v1/__format/range_default_formatter.h:23:
In file included from include/c++/v1/__format/range_formatter.h:23:
In file included from include/c++/v1/__format/format_context.h:17:
In file included from include/c++/v1/__format/format_arg_store.h:26:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[679/706] CXX stage2_unix/obj/libcxx/src/cxx_static.regex.o
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/regex.cpp:11:
In file included from include/c++/v1/regex:805:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[680/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_entry.o
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[681/706] CXX stage2_unix/obj/libcxx/src/cxx_static.string.o
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/string.cpp:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[682/706] CXX stage2_unix/obj/libcxx/src/cxx_static.thread.o
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/thread.cpp:12:
In file included from include/c++/v1/future:392:
In file included from include/c++/v1/__system_error/error_category.h:15:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[683/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_iterator.o
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[684/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.path.o
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/path.cpp:10:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[685/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_clock.o
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/filesystem_clock.cpp:11:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[686/706] CXX stage2_unix/obj/libcxx/src/cxx_static.ios.instantiations.o
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[687/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_entry.o
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_entry.cpp:11:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[688/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.instantiations.o
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/ios.instantiations.cpp:10:
In file included from include/c++/v1/fstream:198:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[689/706] CXX stage2_unix/obj/libcxx/src/cxx_static.algorithm.o
[690/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.operations.o
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[691/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.algorithm.o
[692/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_iterator.o
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/directory_iterator.cpp:12:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[693/706] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.operations.o
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/filesystem/operations.cpp:15:
In file included from include/c++/v1/filesystem:543:
In file included from include/c++/v1/__filesystem/directory_entry.h:19:
In file included from include/c++/v1/__filesystem/filesystem_error.h:14:
In file included from include/c++/v1/__filesystem/path.h:27:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[694/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_demangle.o
[695/706] AR lib/libc++abi.a
[696/706] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb.o
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/tzdb.cpp:14:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[697/706] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_demangle.o
[698/706] SOLINK lib/libc++abi.so
[699/706] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.time_zone.o
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/experimental/time_zone.cpp:34:
In file included from include/c++/v1/chrono:1053:
In file included from include/c++/v1/__chrono/exception.h:20:
In file included from include/c++/v1/__chrono/local_info.h:19:
In file included from include/c++/v1/__chrono/sys_info.h:23:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[700/706] AR lib/libc++experimental.a
[701/706] CXX stage2_unix/obj/libcxx/src/cxx_shared.locale.o
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[702/706] SOLINK lib/libc++.so.0
[703/706] ACTION //libcxx/src:cxx_symlink(//llvm/utils/gn/build/toolchain:stage2_unix)
[704/706] ACTION //libcxx/src:cxx_linker_script(//llvm/utils/gn/build/toolchain:stage2_unix)
[705/706] CXX stage2_unix/obj/libcxx/src/cxx_static.locale.o
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:1060:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
include/c++/v1/string:1060:80: note: insert '_Nullable' if the pointer may be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:1060:80: note: insert '_Nonnull' if the pointer should never be null
 1060 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:1066:28: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
include/c++/v1/string:1066:28: note: insert '_Nullable' if the pointer may be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nullable
include/c++/v1/string:1066:28: note: insert '_Nonnull' if the pointer should never be null
 1066 |   basic_string(const _CharT* __s, size_type __n, const _Allocator& __a)
      |                            ^
      |                              _Nonnull
include/c++/v1/string:1389:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1389:70: note: insert '_Nullable' if the pointer may be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1389:70: note: insert '_Nonnull' if the pointer should never be null
 1389 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& append(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1516:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
include/c++/v1/string:1516:70: note: insert '_Nullable' if the pointer may be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1516:70: note: insert '_Nonnull' if the pointer should never be null
 1516 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s, size_type __n);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1517:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
include/c++/v1/string:1517:70: note: insert '_Nullable' if the pointer may be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:1517:70: note: insert '_Nonnull' if the pointer should never be null
 1517 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& assign(const value_type* __s);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:1588:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
include/c++/v1/string:1588:87: note: insert '_Nullable' if the pointer may be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:1588:87: note: insert '_Nonnull' if the pointer should never be null
 1588 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& insert(size_type __pos, const value_type* __s, size_type __n);
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:1668:60: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
include/c++/v1/string:1668:60: note: insert '_Nullable' if the pointer may be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nullable
include/c++/v1/string:1668:60: note: insert '_Nonnull' if the pointer should never be null
 1668 |   replace(size_type __pos, size_type __n1, const value_type* __s, size_type __n2);
      |                                                            ^
      |                                                              _Nonnull
include/c++/v1/string:1669:104: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
include/c++/v1/string:1669:104: note: insert '_Nullable' if the pointer may be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nullable
include/c++/v1/string:1669:104: note: insert '_Nonnull' if the pointer should never be null
 1669 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& replace(size_type __pos, size_type __n1, const value_type* __s);
      |                                                                                                        ^
      |                                                                                                          _Nonnull
include/c++/v1/string:1686:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
include/c++/v1/string:1686:69: note: insert '_Nullable' if the pointer may be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1686:69: note: insert '_Nonnull' if the pointer should never be null
 1686 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1691:69: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
include/c++/v1/string:1691:69: note: insert '_Nullable' if the pointer may be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nullable
include/c++/v1/string:1691:69: note: insert '_Nonnull' if the pointer should never be null
 1691 |   replace(const_iterator __i1, const_iterator __i2, const value_type* __s) {
      |                                                                     ^
      |                                                                       _Nonnull
include/c++/v1/string:1723:58: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
include/c++/v1/string:1723:58: note: insert '_Nullable' if the pointer may be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nullable
include/c++/v1/string:1723:58: note: insert '_Nonnull' if the pointer should never be null
 1723 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type copy(value_type* __s, size_type __n, size_type __pos = 0) const;
      |                                                          ^
      |                                                            _Nonnull
include/c++/v1/string:1750:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
include/c++/v1/string:1750:71: note: insert '_Nullable' if the pointer may be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1750:71: note: insert '_Nonnull' if the pointer should never be null
 1750 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* c_str() const _NOEXCEPT { return data(); }
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1751:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
include/c++/v1/string:1751:71: note: insert '_Nullable' if the pointer may be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:1751:71: note: insert '_Nonnull' if the pointer should never be null
 1751 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 const value_type* data() const _NOEXCEPT {
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:1755:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1755:65: note: insert '_Nullable' if the pointer may be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1755:65: note: insert '_Nonnull' if the pointer should never be null
 1755 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 value_type* data() _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1778:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
include/c++/v1/string:1778:64: note: insert '_Nullable' if the pointer may be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:1778:64: note: insert '_Nonnull' if the pointer should never be null
 1778 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:1809:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
include/c++/v1/string:1809:65: note: insert '_Nullable' if the pointer may be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:1809:65: note: insert '_Nonnull' if the pointer should never be null
 1809 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:1842:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
include/c++/v1/string:1842:33: note: insert '_Nullable' if the pointer may be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:1842:33: note: insert '_Nonnull' if the pointer should never be null
 1842 |   find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:1876:32: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
include/c++/v1/string:1876:32: note: insert '_Nullable' if the pointer may be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nullable
include/c++/v1/string:1876:32: note: insert '_Nonnull' if the pointer should never be null
 1876 |   find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                ^
      |                                  _Nonnull
include/c++/v1/string:1910:37: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
include/c++/v1/string:1910:37: note: insert '_Nullable' if the pointer may be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nullable
include/c++/v1/string:1910:37: note: insert '_Nonnull' if the pointer should never be null
 1910 |   find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                     ^
      |                                       _Nonnull
include/c++/v1/string:1944:36: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
include/c++/v1/string:1944:36: note: insert '_Nullable' if the pointer may be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nullable
include/c++/v1/string:1944:36: note: insert '_Nonnull' if the pointer should never be null
 1944 |   find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT {
      |                                    ^
      |                                      _Nonnull
include/c++/v1/string:2021:61: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
include/c++/v1/string:2021:61: note: insert '_Nullable' if the pointer may be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nullable
include/c++/v1/string:2021:61: note: insert '_Nonnull' if the pointer should never be null
 2021 |   compare(size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const;
      |                                                             ^
      |                                                               _Nonnull
include/c++/v1/string:2104:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
include/c++/v1/string:2104:78: note: insert '_Nullable' if the pointer may be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2104:78: note: insert '_Nonnull' if the pointer should never be null
 2104 |   __copy_non_overlapping_range(_ForwardIter __first, _Sent __last, value_type* __dest) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2103:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
include/c++/v1/string:2103:72: note: insert '_Nullable' if the pointer may be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:2103:72: note: insert '_Nonnull' if the pointer should never be null
 2103 |   _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 static value_type*
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:2223:45: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
include/c++/v1/string:2223:45: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nullable
include/c++/v1/string:2223:45: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                             ^
      |                                               _Nonnull
include/c++/v1/string:2223:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
include/c++/v1/string:2223:68: note: insert '_Nullable' if the pointer may be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2223:68: note: insert '_Nonnull' if the pointer should never be null
 2223 |   __annotate_contiguous_container(const void* __old_mid, const void* __new_mid) const {
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2300:68: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
include/c++/v1/string:2300:68: note: insert '_Nullable' if the pointer may be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nullable
include/c++/v1/string:2300:68: note: insert '_Nonnull' if the pointer should never be null
 2300 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 void __init(const value_type* __s, size_type __sz);
      |                                                                    ^
      |                                                                      _Nonnull
include/c++/v1/string:2311:97: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
include/c++/v1/string:2311:97: note: insert '_Nullable' if the pointer may be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nullable
include/c++/v1/string:2311:97: note: insert '_Nonnull' if the pointer should never be null
 2311 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE void __init_copy_ctor_external(const value_type* __s, size_type __sz);
      |                                                                                                 ^
      |                                                                                                   _Nonnull
include/c++/v1/string:2351:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2351 |       const value_type* __p_new_stuff);
      |                       ^
include/c++/v1/string:2351:23: note: insert '_Nullable' if the pointer may be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nullable
include/c++/v1/string:2351:23: note: insert '_Nonnull' if the pointer should never be null
 2351 |       const value_type* __p_new_stuff);
      |                       ^
      |                         _Nonnull
include/c++/v1/string:2357:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2357:98: note: insert '_Nullable' if the pointer may be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2357:98: note: insert '_Nonnull' if the pointer should never be null
 2357 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_no_alias(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2429:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
include/c++/v1/string:2429:98: note: insert '_Nullable' if the pointer may be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2429:98: note: insert '_Nonnull' if the pointer should never be null
 2429 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2430:98: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
include/c++/v1/string:2430:98: note: insert '_Nullable' if the pointer may be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nullable
include/c++/v1/string:2430:98: note: insert '_Nonnull' if the pointer should never be null
 2430 |   _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_NOINLINE basic_string& __assign_external(const value_type* __s, size_type __n);
      |                                                                                                  ^
      |                                                                                                    _Nonnull
include/c++/v1/string:2433:85: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
include/c++/v1/string:2433:85: note: insert '_Nullable' if the pointer may be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nullable
include/c++/v1/string:2433:85: note: insert '_Nonnull' if the pointer should never be null
 2433 |   inline _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string& __assign_short(const value_type* __s, size_type __n) {
      |                                                                                     ^
      |                                                                                       _Nonnull
include/c++/v1/string:2453:33: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
include/c++/v1/string:2453:33: note: insert '_Nullable' if the pointer may be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nullable
include/c++/v1/string:2453:33: note: insert '_Nonnull' if the pointer should never be null
 2453 |   __null_terminate_at(value_type* __p, size_type __newsz) {
      |                                 ^
      |                                   _Nonnull
include/c++/v1/string:2482:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
include/c++/v1/string:2482:80: note: insert '_Nullable' if the pointer may be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nullable
include/c++/v1/string:2482:80: note: insert '_Nonnull' if the pointer should never be null
 2482 |   operator==(const basic_string<_CharT2, _Traits2, _Allocator2>&, const _CharT2*) _NOEXCEPT;
      |                                                                                ^
      |                                                                                 _Nonnull
include/c++/v1/string:2487:31: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
include/c++/v1/string:2487:31: note: insert '_Nullable' if the pointer may be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nullable
include/c++/v1/string:2487:31: note: insert '_Nonnull' if the pointer should never be null
 2487 |   void __init(const value_type* __s, size_type __sz, size_type __reserve);
      |                               ^
      |                                 _Nonnull
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2500 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, char)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2500:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2502 | _LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST(_LIBCPP_DECLARE, wchar_t)
      | ^
include/c++/v1/__string/extern_template_lists.h:33:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   33 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*, size_type)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:34:117: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   34 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::rfind(value_type const*, size_type, size_type) const) \
      |                                                                                                                     ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:36:131: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   36 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::replace(size_type, size_type, value_type const*)) \
      |                                                                                                                                   ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:38:128: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   38 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:40:129: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   40 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_not_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                                 ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:43:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   43 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__init(value_type const*, size_type)) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:45:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   45 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*, size_type)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:46:125: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   46 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_first_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                             ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:48:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   48 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:50:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   50 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*, size_type)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:52:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   52 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::copy(value_type*, size_type, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:56:119: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   56 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::insert(size_type, value_type const*)) \
      |                                                                                                                       ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:57:124: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   57 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find_last_of(value_type const*, size_type, size_type) const) \
      |                                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:59:169: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   59 |   _Func(_LIBCPP_EXPORTED_FROM_ABI void basic_string<_CharType>::__grow_by_and_replace(size_type, size_type, size_type, size_type, size_type, size_type, value_type const*)) \
      |                                                                                                                                                                         ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:67:88: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   67 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(value_type const*) const) \
      |                                                                                        ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:68:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   68 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:70:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   70 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::assign(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:71:116: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   71 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>::size_type basic_string<_CharType>::find(value_type const*, size_type, size_type) const) \
      |                                                                                                                    ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:73:110: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   73 |   _Func(_LIBCPP_EXPORTED_FROM_ABI int basic_string<_CharType>::compare(size_type, size_type, value_type const*, size_type) const) \
      |                                                                                                              ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2502:1: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
include/c++/v1/__string/extern_template_lists.h:75:108: note: expanded from macro '_LIBCPP_STRING_V1_EXTERN_TEMPLATE_LIST'
   75 |   _Func(_LIBCPP_EXPORTED_FROM_ABI basic_string<_CharType>& basic_string<_CharType>::append(value_type const*)) \
      |                                                                                                            ^
In file included from ../../libcxx/src/locale.cpp:12:
In file included from include/c++/v1/codecvt:64:
In file included from include/c++/v1/__locale:28:
include/c++/v1/string:2542:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
include/c++/v1/string:2542:67: note: insert '_Nullable' if the pointer may be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2542:67: note: insert '_Nonnull' if the pointer should never be null
 2542 | basic_string<_CharT, _Traits, _Allocator>::__init(const value_type* __s, size_type __sz) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2566:86: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
include/c++/v1/string:2566:86: note: insert '_Nullable' if the pointer may be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nullable
include/c++/v1/string:2566:86: note: insert '_Nonnull' if the pointer should never be null
 2566 | basic_string<_CharT, _Traits, _Allocator>::__init_copy_ctor_external(const value_type* __s, size_type __sz) {
      |                                                                                      ^
      |                                                                                        _Nonnull
include/c++/v1/string:2696:21: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
include/c++/v1/string:2696:21: note: insert '_Nullable' if the pointer may be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nullable
include/c++/v1/string:2696:21: note: insert '_Nonnull' if the pointer should never be null
 2696 |     const value_type* __p_new_stuff) {
      |                     ^
      |                       _Nonnull
include/c++/v1/string:2783:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2783:78: note: insert '_Nullable' if the pointer may be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2783:78: note: insert '_Nonnull' if the pointer should never be null
 2783 | basic_string<_CharT, _Traits, _Allocator>::__assign_no_alias(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2809:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
include/c++/v1/string:2809:78: note: insert '_Nullable' if the pointer may be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2809:78: note: insert '_Nonnull' if the pointer should never be null
 2809 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s, size_type __n) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:2826:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:2826:67: note: insert '_Nullable' if the pointer may be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:2826:67: note: insert '_Nonnull' if the pointer should never be null
 2826 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:2999:78: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
include/c++/v1/string:2999:78: note: insert '_Nullable' if the pointer may be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nullable
include/c++/v1/string:2999:78: note: insert '_Nonnull' if the pointer should never be null
 2999 | basic_string<_CharT, _Traits, _Allocator>::__assign_external(const value_type* __s) {
      |                                                                              ^
      |                                                                                _Nonnull
include/c++/v1/string:3005:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3005:67: note: insert '_Nullable' if the pointer may be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3005:67: note: insert '_Nonnull' if the pointer should never be null
 3005 | basic_string<_CharT, _Traits, _Allocator>::assign(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3015:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
include/c++/v1/string:3015:67: note: insert '_Nullable' if the pointer may be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3015:67: note: insert '_Nonnull' if the pointer should never be null
 3015 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s, size_type __n) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3107:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
include/c++/v1/string:3107:67: note: insert '_Nullable' if the pointer may be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3107:67: note: insert '_Nonnull' if the pointer should never be null
 3107 | basic_string<_CharT, _Traits, _Allocator>::append(const value_type* __s) {
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3116:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
include/c++/v1/string:3116:84: note: insert '_Nullable' if the pointer may be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3116:84: note: insert '_Nonnull' if the pointer should never be null
 3116 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s, size_type __n) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3198:84: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
include/c++/v1/string:3198:84: note: insert '_Nullable' if the pointer may be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nullable
include/c++/v1/string:3198:84: note: insert '_Nonnull' if the pointer should never be null
 3198 | basic_string<_CharT, _Traits, _Allocator>::insert(size_type __pos, const value_type* __s) {
      |                                                                                    ^
      |                                                                                      _Nonnull
include/c++/v1/string:3231:54: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
include/c++/v1/string:3231:54: note: insert '_Nullable' if the pointer may be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nullable
include/c++/v1/string:3231:54: note: insert '_Nonnull' if the pointer should never be null
 3231 |     size_type __pos, size_type __n1, const value_type* __s, size_type __n2)
      |                                                      ^
      |                                                        _Nonnull
include/c++/v1/string:3311:101: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
include/c++/v1/string:3311:101: note: insert '_Nullable' if the pointer may be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nullable
include/c++/v1/string:3311:101: note: insert '_Nonnull' if the pointer should never be null
 3311 | basic_string<_CharT, _Traits, _Allocator>::replace(size_type __pos, size_type __n1, const value_type* __s) {
      |                                                                                                     ^
      |                                                                                                       _Nonnull
include/c++/v1/string:3496:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
include/c++/v1/string:3496:59: note: insert '_Nullable' if the pointer may be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nullable
include/c++/v1/string:3496:59: note: insert '_Nonnull' if the pointer should never be null
 3496 | basic_string<_CharT, _Traits, _Allocator>::copy(value_type* __s, size_type __n, size_type __pos) const {
      |                                                           ^
      |                                                             _Nonnull
include/c++/v1/string:3533:55: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
include/c++/v1/string:3533:55: note: insert '_Nullable' if the pointer may be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nullable
include/c++/v1/string:3533:55: note: insert '_Nonnull' if the pointer should never be null
 3533 |     size_type __pos1, size_type __n1, const value_type* __s, size_type __n2) const {
      |                                                       ^
      |                                                         _Nonnull
include/c++/v1/string:3576:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
include/c++/v1/string:3576:80: note: insert '_Nullable' if the pointer may be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3576:80: note: insert '_Nonnull' if the pointer should never be null
 3576 | operator==(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) _NOEXCEPT {
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3609:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
include/c++/v1/string:3609:81: note: insert '_Nullable' if the pointer may be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3609:81: note: insert '_Nonnull' if the pointer should never be null
 3609 | operator<=>(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3741:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
include/c++/v1/string:3741:23: note: insert '_Nullable' if the pointer may be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3741:23: note: insert '_Nonnull' if the pointer should never be null
 3741 | operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Allocator>& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3746:59: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
include/c++/v1/string:3746:59: note: insert '_Nullable' if the pointer may be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nullable
include/c++/v1/string:3746:59: note: insert '_Nonnull' if the pointer should never be null
 3746 |     <char, char_traits<char>, allocator<char> >(char const*, string const&);
      |                                                           ^
      |                                                            _Nonnull
include/c++/v1/string:3757:79: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
include/c++/v1/string:3757:79: note: insert '_Nullable' if the pointer may be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nullable
include/c++/v1/string:3757:79: note: insert '_Nonnull' if the pointer should never be null
 3757 | operator+(const basic_string<_CharT, _Traits, _Allocator>& __lhs, const _CharT* __rhs) {
      |                                                                               ^
      |                                                                                 _Nonnull
include/c++/v1/string:3807:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
include/c++/v1/string:3807:23: note: insert '_Nullable' if the pointer may be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3807:23: note: insert '_Nonnull' if the pointer should never be null
 3807 | operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Allocator>&& __rhs) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3820:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
include/c++/v1/string:3820:74: note: insert '_Nullable' if the pointer may be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3820:74: note: insert '_Nonnull' if the pointer should never be null
 3820 | operator+(basic_string<_CharT, _Traits, _Allocator>&& __lhs, const _CharT* __rhs) {
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3860:63: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
include/c++/v1/string:3860:63: note: insert '_Nullable' if the pointer may be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nullable
include/c++/v1/string:3860:63: note: insert '_Nonnull' if the pointer should never be null
 3860 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                               ^
      |                                                                 _Nonnull
include/c++/v1/string:3861:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3861:64: note: insert '_Nullable' if the pointer may be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3861:64: note: insert '_Nonnull' if the pointer should never be null
 3861 | _LIBCPP_EXPORTED_FROM_ABI long stol(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3862:74: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
include/c++/v1/string:3862:74: note: insert '_Nullable' if the pointer may be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nullable
include/c++/v1/string:3862:74: note: insert '_Nonnull' if the pointer should never be null
 3862 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                          ^
      |                                                                            _Nonnull
include/c++/v1/string:3863:70: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
include/c++/v1/string:3863:70: note: insert '_Nullable' if the pointer may be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nullable
include/c++/v1/string:3863:70: note: insert '_Nonnull' if the pointer should never be null
 3863 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                      ^
      |                                                                        _Nonnull
include/c++/v1/string:3864:80: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
include/c++/v1/string:3864:80: note: insert '_Nullable' if the pointer may be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nullable
include/c++/v1/string:3864:80: note: insert '_Nonnull' if the pointer should never be null
 3864 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                ^
      |                                                                                  _Nonnull
include/c++/v1/string:3866:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
include/c++/v1/string:3866:65: note: insert '_Nullable' if the pointer may be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3866:65: note: insert '_Nonnull' if the pointer should never be null
 3866 | _LIBCPP_EXPORTED_FROM_ABI float stof(const string& __str, size_t* __idx = nullptr);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3867:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3867:66: note: insert '_Nullable' if the pointer may be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3867:66: note: insert '_Nonnull' if the pointer should never be null
 3867 | _LIBCPP_EXPORTED_FROM_ABI double stod(const string& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3868:72: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
include/c++/v1/string:3868:72: note: insert '_Nullable' if the pointer may be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nullable
include/c++/v1/string:3868:72: note: insert '_Nonnull' if the pointer should never be null
 3868 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const string& __str, size_t* __idx = nullptr);
      |                                                                        ^
      |                                                                          _Nonnull
include/c++/v1/string:3881:64: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
include/c++/v1/string:3881:64: note: insert '_Nullable' if the pointer may be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nullable
include/c++/v1/string:3881:64: note: insert '_Nonnull' if the pointer should never be null
 3881 | _LIBCPP_EXPORTED_FROM_ABI int stoi(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                ^
      |                                                                  _Nonnull
include/c++/v1/string:3882:65: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
include/c++/v1/string:3882:65: note: insert '_Nullable' if the pointer may be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nullable
include/c++/v1/string:3882:65: note: insert '_Nonnull' if the pointer should never be null
 3882 | _LIBCPP_EXPORTED_FROM_ABI long stol(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                 ^
      |                                                                   _Nonnull
include/c++/v1/string:3883:75: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
include/c++/v1/string:3883:75: note: insert '_Nullable' if the pointer may be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nullable
include/c++/v1/string:3883:75: note: insert '_Nonnull' if the pointer should never be null
 3883 | _LIBCPP_EXPORTED_FROM_ABI unsigned long stoul(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                           ^
      |                                                                             _Nonnull
include/c++/v1/string:3884:71: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
include/c++/v1/string:3884:71: note: insert '_Nullable' if the pointer may be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nullable
include/c++/v1/string:3884:71: note: insert '_Nonnull' if the pointer should never be null
 3884 | _LIBCPP_EXPORTED_FROM_ABI long long stoll(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                       ^
      |                                                                         _Nonnull
include/c++/v1/string:3885:81: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
include/c++/v1/string:3885:81: note: insert '_Nullable' if the pointer may be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nullable
include/c++/v1/string:3885:81: note: insert '_Nonnull' if the pointer should never be null
 3885 | _LIBCPP_EXPORTED_FROM_ABI unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10);
      |                                                                                 ^
      |                                                                                   _Nonnull
include/c++/v1/string:3887:66: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
include/c++/v1/string:3887:66: note: insert '_Nullable' if the pointer may be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nullable
include/c++/v1/string:3887:66: note: insert '_Nonnull' if the pointer should never be null
 3887 | _LIBCPP_EXPORTED_FROM_ABI float stof(const wstring& __str, size_t* __idx = nullptr);
      |                                                                  ^
      |                                                                    _Nonnull
include/c++/v1/string:3888:67: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
include/c++/v1/string:3888:67: note: insert '_Nullable' if the pointer may be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nullable
include/c++/v1/string:3888:67: note: insert '_Nonnull' if the pointer should never be null
 3888 | _LIBCPP_EXPORTED_FROM_ABI double stod(const wstring& __str, size_t* __idx = nullptr);
      |                                                                   ^
      |                                                                     _Nonnull
include/c++/v1/string:3889:73: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
include/c++/v1/string:3889:73: note: insert '_Nullable' if the pointer may be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nullable
include/c++/v1/string:3889:73: note: insert '_Nonnull' if the pointer should never be null
 3889 | _LIBCPP_EXPORTED_FROM_ABI long double stold(const wstring& __str, size_t* __idx = nullptr);
      |                                                                         ^
      |                                                                           _Nonnull
include/c++/v1/string:3980:23: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
include/c++/v1/string:3980:23: note: insert '_Nullable' if the pointer may be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nullable
include/c++/v1/string:3980:23: note: insert '_Nonnull' if the pointer should never be null
 3980 | operator""s(const char* __str, size_t __len) {
      |                       ^
      |                         _Nonnull
include/c++/v1/string:3986:26: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
include/c++/v1/string:3986:26: note: insert '_Nullable' if the pointer may be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nullable
include/c++/v1/string:3986:26: note: insert '_Nonnull' if the pointer should never be null
 3986 | operator""s(const wchar_t* __str, size_t __len) {
      |                          ^
      |                            _Nonnull
include/c++/v1/string:3992:87: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
include/c++/v1/string:3992:87: note: insert '_Nullable' if the pointer may be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nullable
include/c++/v1/string:3992:87: note: insert '_Nonnull' if the pointer should never be null
 3992 | inline _LIBCPP_HIDE_FROM_ABI constexpr basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) {
      |                                                                                       ^
      |                                                                                         _Nonnull
include/c++/v1/string:3998:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:3998:27: note: insert '_Nullable' if the pointer may be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:3998:27: note: insert '_Nonnull' if the pointer should never be null
 3998 | operator""s(const char16_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
include/c++/v1/string:4003:27: warning: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Wnullability-completeness]
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
include/c++/v1/string:4003:27: note: insert '_Nullable' if the pointer may be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nullable
include/c++/v1/string:4003:27: note: insert '_Nonnull' if the pointer should never be null
 4003 | operator""s(const char32_t* __str, size_t __len) {
      |                           ^
      |                             _Nonnull
119 warnings generated.
[706/706] AR lib/libc++.a