INFO:2026-07-12T12:57:08Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3f2d8eb20a8d..b82a9a57e72c  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at b82a9a57e72c [ADT] Fuse the two post-mutation tree walks in ImutAVLFactory (#208907)
INFO:2026-07-12T12:57:11Z:root:syncing...
Deleted branch merge (was eb5ae13c8891).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge b23ea7556a62] [gn build] Port 1b879464b362
 2 files changed, 2 insertions(+)
[merge 447de89cdf2f] [gn build] Port 3bc47c8dc927
 1 file changed, 1 insertion(+), 1 deletion(-)
[merge f7f4eb1620b1] [gn build] Port 640079288c5e
 1 file changed, 1 deletion(-)
[merge cac724c96fba] [gn build] Port d09048a46401
 1 file changed, 1 insertion(+)
[merge 155cc4695157] [gn build] Port d1dbd484ada2
 1 file changed, 1 insertion(+)
[gn build] Port 1b879464b362 -- https://github.com/llvm/llvm-project/commit/1b879464b362
[gn build] Port 3bc47c8dc927 -- https://github.com/llvm/llvm-project/commit/3bc47c8dc927
[gn build] Port 640079288c5e -- https://github.com/llvm/llvm-project/commit/640079288c5e
[gn build] Port d09048a46401 -- https://github.com/llvm/llvm-project/commit/d09048a46401
[gn build] Port d1dbd484ada2 -- https://github.com/llvm/llvm-project/commit/d1dbd484ada2
INFO:2026-07-12T12:57:17Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.Loans.o
[2/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ConstraintManager.o
[3/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.Facts.o
[4/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.DynamicExtent.o
[5/652] CXX obj/clang/lib/StaticAnalyzer/Frontend/Frontend.CreateCheckerManager.o
[6/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.RangedConstraintManager.o
[7/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.Checker.o
[8/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.LiveOrigins.o
[9/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.LifetimeSafety.o
[10/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.MovedLoans.o
[11/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.LoanPropagation.o
[12/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SVals.o
[13/652] CXX obj/clang/lib/StaticAnalyzer/Frontend/Frontend.CheckerRegistry.o
[14/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.FactsGenerator.o
[15/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.Environment.o
[16/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SMTConstraintManager.o
[17/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.Checker.o
[18/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CheckerHelpers.o
[19/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.AssumeModeling.o
[20/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.AnalyzerStatsChecker.o
[21/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CheckerContext.o
[22/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CXXSelfAssignmentChecker.o
[23/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.DynamicType.o
[24/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.MemRegion.o
[25/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CallDescription.o
[26/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CXXDeleteChecker.o
[27/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.BoolAssignmentChecker.o
[28/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.Store.o
[29/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.AnalysisOrderChecker.o
[30/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SimpleConstraintManager.o
[31/652] CXX obj/clang/lib/StaticAnalyzer/Frontend/Frontend.AnalyzerHelpFlags.o
[32/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExprEngineObjC.o
[33/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExplodedGraph.o
[34/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.BugSuppression.o
[35/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ProgramState.o
[36/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.BitwiseShiftChecker.o
[37/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.BlockInCriticalSectionChecker.o
[38/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CoreEngine.o
[39/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.BuiltinFunctionChecker.o
[40/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CallAndMessageChecker.o
[41/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExprEngineC.o
[42/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ArrayBoundChecker.o
[43/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CStringSyntaxChecker.o
[44/652] CXX obj/clang/lib/Analysis/Analysis.LiveVariables.o
[45/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SValBuilder.o
[46/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.LoopWidening.o
[47/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExprEngineCallAndReturn.o
[48/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CheckerManager.o
[49/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExprEngineCXX.o
[50/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.CallEvent.o
[51/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SimpleSValBuilder.o
[52/652] CXX obj/clang/lib/Analysis/Analysis.RetainSummaryManager.o
[53/652] CXX obj/clang/lib/Analysis/Analysis.ThreadSafety.o
[54/652] CXX obj/clang-tools-extra/clang-tidy/mpi/mpi.BufferDerefCheck.o
[55/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CStringChecker.o
[56/652] CXX obj/clang/lib/StaticAnalyzer/Frontend/Frontend.AnalysisConsumer.o
[57/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.BasicObjCFoundationChecks.o
[58/652] CXX obj/clang-tools-extra/clang-tidy/mpi/mpi.MPITidyModule.o
[59/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CastToStructChecker.o
[60/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.RangeConstraintManager.o
[61/652] CXX obj/clang-tools-extra/clang-tidy/mpi/mpi.TypeMismatchCheck.o
[62/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckerDocumentation.o
[63/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckObjCInstMethSignature.o
[64/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckPlacementNew.o
[65/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.ExprEngine.o
[66/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ConversionChecker.o
[67/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CloneChecker.o
[68/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CastValueChecker.o
[69/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckObjCDealloc.o
[70/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.CheckSecuritySyntaxOnly.o
[71/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.LoopUnrolling.o
[72/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.Iterator.o
[73/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ChrootChecker.o
[74/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DebugContainerModeling.o
[75/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DivZeroChecker.o
[76/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DebugIteratorModeling.o
[77/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DynamicTypeChecker.o
[78/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DirectIvarAssignment.o
[79/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ErrnoModeling.o
[80/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ErrnoChecker.o
[81/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.EnumCastOutOfRangeChecker.o
[82/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.BugReporterVisitors.o
[83/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ErrnoTesterChecker.o
[84/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DeadStoresChecker.o
[85/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.GTestChecker.o
[86/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DereferenceChecker.o
[87/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.InvalidatedIteratorChecker.o
[88/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.IteratorRangeChecker.o
[89/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ContainerModeling.o
[90/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.InnerPointerChecker.o
[91/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/Checkers.MPIFunctionClassifier.o
[92/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MacOSXAPIChecker.o
[93/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/Checkers.MPIChecker.o
[94/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.RegionStore.o
[95/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/MPI-Checker/Checkers.MPIBugReporter.o
[96/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DynamicTypePropagation.o
[97/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MismatchedIteratorChecker.o
[98/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.FuchsiaHandleChecker.o
[99/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MIGChecker.o
[100/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NoOwnershipChangeVisitor.o
[101/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MacOSKeychainAPIChecker.o
[102/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MmapWriteExecChecker.o
[103/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.LLVMConventionsChecker.o
[104/652] CXX obj/clang/lib/Sema/Sema.AnalysisBasedWarnings.o
[105/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NSAutoreleasePoolChecker.o
[106/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.IvarInvalidationChecker.o
[107/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NSErrorChecker.o
[108/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MallocSizeofChecker.o
[109/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ExprInspectionChecker.o
[110/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NoReturnFunctionChecker.o
[111/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MoveChecker.o
[112/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NonnullGlobalConstantsChecker.o
[113/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.IteratorModeling.o
[114/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NonNullParamChecker.o
[115/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.DebugCheckers.o
[116/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCAtSyncChecker.o
[117/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.LocalizationChecker.o
[118/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCPropertyChecker.o
[119/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.GCDAntipatternChecker.o
[120/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCContainersChecker.o
[121/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NullabilityChecker.o
[122/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCContainersASTChecker.o
[123/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.OpaqueSTLFunctionsModeling.o
[124/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCMissingSuperCallChecker.o
[125/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCSelfInitChecker.o
[126/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCUnusedIVarsChecker.o
[127/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.PaddingChecker.o
[128/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCSuperDeallocChecker.o
[129/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.GenericTaintChecker.o
[130/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.PointerSubChecker.o
[131/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.BlockCounter.o
[132/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.PointerArithChecker.o
[133/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.PutenvStackArrayChecker.o
[134/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.SmartPtrChecker.o
[135/652] CXX obj/clang/lib/Analysis/LifetimeSafety/LifetimeSafety.Origins.o
[136/652] AR lib/libclangAnalysisLifetimeSafety.a
[137/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ReturnUndefChecker.o
[138/652] AR lib/libclangAnalysis.a
[139/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ReturnPointerRangeChecker.o
[140/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.OSObjectCStyleCast.o
[141/652] AR lib/libclangSema.a
[142/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.PthreadLockChecker.o
[143/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StdVariantChecker.o
[144/652] LINK ./bin/clang-ssaf-analyzer
[145/652] LINK ./bin/clang-ssaf-format
[146/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.SetgidSetuidOrderChecker.o
[147/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StoreToImmutableChecker.o
[148/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/Checkers.RetainCountDiagnostics.o
[149/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.STLAlgorithmModeling.o
[150/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.SimpleStreamChecker.o
[151/652] LINK ./bin/clang-change-namespace
[152/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.TraversalChecker.o
[153/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ObjCAutoreleaseWriteChecker.o
[154/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StringChecker.o
[155/652] LINK ./bin/clang-doc
[156/652] LINK ./bin/find-all-symbols
[157/652] LINK ./bin/clang-reorder-fields
[158/652] LINK ./bin/diagtool
[159/652] LINK ./bin/clang-move
[160/652] LINK ./bin/clang-query
[161/652] LINK ./bin/clang-include-fixer
[162/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.ReturnValueChecker.o
[163/652] LINK ./bin/modularize
[164/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.NumberObjectConversionChecker.o
[165/652] 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)
[166/652] LINK ./bin/pp-trace
[167/652] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[168/652] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[169/652] LINK obj/clang/unittests/Format/FormatTests
[170/652] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[171/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker/Checkers.RetainCountChecker.o
[172/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.TrustNonnullChecker.o
[173/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefBranchChecker.o
[174/652] LINK ./bin/clang-offload-bundler
[175/652] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[176/652] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[177/652] LINK ./bin/clang-diff
[178/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StackAddrEscapeChecker.o
[179/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.TrustReturnsNonnullChecker.o
[180/652] LINK ./bin/clang-refactor
[181/652] LINK ./bin/clang-installapi
[182/652] LINK ./bin/clang-ssaf-linker
[183/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UnconditionalVAArgChecker.o
[184/652] LINK ./bin/clang-extdef-mapping
[185/652] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[186/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefinedAssignmentChecker.o
[187/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.SmartPtrModeling.o
[188/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.TestAfterDivZeroChecker.o
[189/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.TaintTesterChecker.o
[190/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefinedNewArraySizeChecker.o
[191/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefinedArraySubscriptChecker.o
[192/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefCapturedBlockVarChecker.o
[193/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UnreachableCodeChecker.o
[194/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/Checkers.UninitializedPointee.o
[195/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UndefResultChecker.o
[196/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.Taint.o
[197/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.MallocChecker.o
[198/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UnixAPIChecker.o
[199/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.VLASizeChecker.o
[200/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.AnalyzerOptions.o
[201/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.BasicValueFactory.o
[202/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.VirtualCallChecker.o
[203/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.RunLoopAutoreleaseLeakChecker.o
[204/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.NoDeleteChecker.o
[205/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.VAListChecker.o
[206/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.SymbolManager.o
[207/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StdLibraryFunctionsChecker.o
[208/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.VforkChecker.o
[209/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RawPtrRefCallArgsChecker.o
[210/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.UseAfterLifetimeEnd.o
[211/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.WorkList.o
[212/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.AnalysisManager.o
[213/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RawPtrRefMemberChecker.o
[214/652] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.AnalyzerOptionsTest.o
[215/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RawPtrRefLambdaCapturesChecker.o
[216/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RawPtrRefLocalVarsChecker.o
[217/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.Z3CrosscheckVisitor.o
[218/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/UninitializedObject/Checkers.UninitializedObjectChecker.o
[219/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/Checkers.StreamChecker.o
[220/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/cert/Checkers.InvalidPtrChecker.o
[221/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RefCntblBaseVirtualDtorChecker.o
[222/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.MemoryUnsafeCastChecker.o
[223/652] CXX obj/clang/lib/StaticAnalyzer/Core/Core.BugReporter.o
[224/652] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.CallEventTest.o
[225/652] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.BlockEntranceCallbackTest.o
[226/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.ForwardDeclChecker.o
[227/652] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.BugReportInterestingnessTest.o
[228/652] CXX obj/clang/unittests/Analysis/ClangAnalysisTests.LifetimeSafetyTest.o
[229/652] CXX obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests.CallDescriptionTest.o
[230/652] CXX obj/clang/lib/StaticAnalyzer/Checkers/WebKit/Checkers.RetainPtrCtorAdoptChecker.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.