ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/223] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [2/223] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [3/223] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests FAILED: obj/clang-tools-extra/unittests/clang-doc/ClangDocTests ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests -Wl,--start-group obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.BitcodeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.ClangDocTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.GeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.HTMLGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.JSONGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MDGeneratorTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MergeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.SerializeTest.o obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.YAMLGeneratorTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libclangDoc.a lib/libclangAST.a lib/libclangASTMatchers.a lib/libclangBasic.a lib/libclangFormat.a lib/libclangFrontend.a lib/libclangRewrite.a lib/libclangSerialization.a lib/libclangTooling.a lib/libclangToolingCore.a lib/libLLVMBitReader.a lib/libLLVMBitWriter.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libclangDocSupport.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libLLVMOption.a lib/libLLVMTargetParser.a lib/libclangLex.a lib/libLLVMBinaryFormat.a lib/libLLVMFrontendHLSL.a lib/libLLVMCore.a lib/libLLVMRemarks.a lib/libLLVMBitstreamReader.a lib/libLLVMFrontendOpenMP.a lib/libLLVMAnalysis.a lib/libLLVMProfileData.a lib/libLLVMDebugInfoDWARF.a lib/libLLVMDebugInfoDWARFLowLevel.a lib/libLLVMMC.a lib/libLLVMDebugInfoCodeView.a lib/libLLVMDebugInfoMSF.a lib/libLLVMObject.a lib/libLLVMIRReader.a lib/libLLVMAsmParser.a lib/libLLVMMCParser.a lib/libLLVMTextAPI.a lib/libLLVMSymbolize.a lib/libLLVMDebugInfoBTF.a lib/libLLVMDebugInfoGSYM.a lib/libLLVMDebugInfoPDB.a lib/libLLVMFrontendAtomic.a lib/libLLVMFrontendDirective.a lib/libLLVMFrontendOffloading.a lib/libLLVMObjectYAML.a lib/libLLVMTransformUtils.a lib/libLLVMScalarOpts.a lib/libLLVMAggressiveInstCombine.a lib/libLLVMInstCombine.a lib/libclangAnalysis.a lib/libclangAnalysisLifetimeSafety.a lib/libclangAPINotes.a lib/libclangEdit.a lib/libclangOptions.a lib/libclangParse.a lib/libclangSema.a lib/libclangSupport.a lib/libLLVMFrontendOpenACC.a lib/libLLVMPlugins.a lib/libclangToolingDependencyScanning.a lib/libclangDriver.a lib/libclangScalableStaticAnalysisAnalyses.a lib/libclangScalableStaticAnalysisCore.a lib/libclangUnifiedSymbolResolution.a lib/libclangScalableStaticAnalysisFrontend.a lib/libclangScalableStaticAnalysisSourceTransformation.a lib/libLLVMWindowsDriver.a lib/libclangToolingInclusions.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz ld.lld: error: undefined symbol: vtable for clang::doc::markdown::HeadingNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_HeadingNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::EmphasisNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_EmphasisNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::TextNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_EmphasisNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphWithChildren_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListWithItems_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::UnorderedListNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_UnorderedListWithItems_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::ParagraphNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphNode_Test::TestBody()) >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_ParagraphWithChildren_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) ld.lld: error: undefined symbol: vtable for clang::doc::markdown::DocumentNode >>> referenced by MarkdownParserTest.cpp >>> obj/clang-tools-extra/unittests/clang-doc/ClangDocTests.MarkdownParserTest.o:((anonymous namespace)::MarkdownNodeTest_DocumentNode_Test::TestBody()) >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) clang++: error: linker command failed with exit code 1 (use -v to see invocation) [4/223] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [5/223] CXX obj/lldb/source/Symbol/Symbol.ObjectContainer.o [6/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObjectConstResultChild.o [7/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObjectConstResultCast.o [8/223] CXX obj/lldb/source/Symbol/Symbol.LineEntry.o [9/223] CXX obj/lldb/source/Target/Target.InstrumentationRuntime.o [10/223] CXX obj/lldb/source/Target/Target.InstrumentationRuntimeStopInfo.o [11/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObjectConstResult.o [12/223] CXX obj/lldb/source/Target/Target.JITLoader.o [13/223] CXX obj/lldb/source/Plugins/Process/mach-core/mach-core.ThreadMachCore.o [14/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObjectChild.o [15/223] CXX obj/lldb/source/Plugins/Process/mach-core/mach-core.RegisterContextUnifiedCore.o [16/223] CXX obj/lldb/source/ValueObject/ValueObject.DILLexer.o [17/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObjectCast.o [18/223] CXX obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.ProcessGDBRemoteLog.o [19/223] CXX obj/lldb/source/Plugins/Process/minidump/minidump.ThreadMinidump.o [20/223] CXX obj/lldb/source/Symbol/Symbol.SaveCoreOptions.o [21/223] CXX obj/lldb/source/Plugins/ScriptInterpreter/None/None.ScriptInterpreterNone.o [22/223] CXX obj/lldb/source/Target/Target.ABI.o [23/223] CXX obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.ThreadGDBRemote.o [24/223] CXX obj/lldb/source/Target/Target.RemoteAwarePlatform.o [25/223] CXX obj/lldb/source/Symbol/Symbol.CompactUnwindInfo.o [26/223] CXX obj/lldb/source/Symbol/Symbol.UnwindPlan.o [27/223] CXX obj/lldb/source/Plugins/UnwindAssembly/InstEmulation/InstEmulation.UnwindAssemblyInstEmulation.o [28/223] CXX obj/lldb/source/Target/Target.Memory.o [29/223] CXX obj/lldb/source/Symbol/Symbol.FuncUnwinders.o [30/223] CXX obj/lldb/source/Target/Target.AssertFrameRecognizer.o [31/223] CXX obj/lldb/source/Target/Target.ExecutionContext.o [32/223] CXX obj/lldb/source/Plugins/SymbolLocator/Default/Default.SymbolLocatorDefault.o [33/223] CXX obj/lldb/source/Target/Target.ScriptedThreadPlan.o [34/223] CXX obj/lldb/source/Target/Target.StackFrameRecognizer.o [35/223] CXX obj/lldb/source/Plugins/SymbolFile/DWARF/DWARF.UniqueDWARFASTType.o [36/223] CXX obj/lldb/source/Symbol/Symbol.Symbol.o [37/223] CXX obj/lldb/source/Plugins/REPL/Clang/Clang.ClangREPL.o [38/223] CXX obj/lldb/source/Symbol/Symbol.TypeSystem.o [39/223] CXX obj/lldb/source/Symbol/Symbol.SymbolLocator.o [40/223] CXX obj/lldb/source/Symbol/Symbol.CompileUnit.o [41/223] CXX obj/lldb/source/Symbol/Symbol.Type.o [42/223] CXX obj/lldb/source/Target/Target.DynamicRegisterInfo.o [43/223] CXX obj/lldb/source/Symbol/Symbol.ObjectFile.o [44/223] CXX obj/lldb/source/Target/Target.LanguageRuntime.o [45/223] CXX obj/lldb/source/Plugins/Process/mach-core/mach-core.ProcessMachCore.o [46/223] CXX obj/lldb/source/Target/Target.Language.o [47/223] CXX obj/lldb/source/Plugins/SymbolFile/DWARF/DWARF.DWARFIndex.o [48/223] CXX obj/lldb/source/ValueObject/ValueObject.DILParser.o [49/223] CXX obj/lldb/source/Symbol/Symbol.CompilerType.o [50/223] CXX obj/lldb/source/Symbol/Symbol.DWARFCallFrameInfo.o [51/223] CXX obj/lldb/source/Symbol/Symbol.Variable.o [52/223] CXX obj/lldb/source/Symbol/Symbol.SymbolContext.o [53/223] CXX obj/lldb/source/Target/Target.StackFrameList.o [54/223] CXX obj/lldb/source/Symbol/Symbol.Function.o [55/223] CXX obj/lldb/source/Target/Target.StackFrame.o [56/223] CXX obj/lldb/source/Plugins/Process/minidump/minidump.ProcessMinidump.o [57/223] CXX obj/lldb/source/Plugins/SymbolFile/DWARF/DWARF.ManualDWARFIndex.o [58/223] CXX obj/lldb/source/Symbol/Symbol.Symtab.o [59/223] CXX obj/lldb/source/ValueObject/ValueObject.ValueObject.o [60/223] CXX obj/lldb/source/Plugins/SymbolFile/PDB/PDB.PDBASTParser.o [61/223] CXX obj/lldb/source/Plugins/SymbolFile/NativePDB/NativePDB.UdtRecordCompleter.o [62/223] CXX obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.ProcessGDBRemote.o [63/223] CXX obj/lldb/source/Plugins/SymbolFile/NativePDB/NativePDB.PdbAstBuilderClang.o [64/223] CXX obj/lldb/source/Plugins/SymbolFile/PDB/PDB.SymbolFilePDB.o [65/223] CXX obj/lldb/source/Plugins/SymbolFile/DWARF/DWARF.DWARFASTParserClang.o [66/223] CXX obj/lldb/source/Plugins/SymbolFile/DWARF/DWARF.SymbolFileDWARF.o [67/223] CXX obj/lldb/source/Plugins/SymbolFile/NativePDB/NativePDB.SymbolFileNativePDB.o [68/223] CXX obj/lldb/source/Plugins/TypeSystem/Clang/Clang.TypeSystemClang.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.