ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/331] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/331] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/331] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[4/331] CXX obj/clang/lib/Basic/Targets/Basic.OSTargets.o
[5/331] CXX obj/clang/lib/Basic/Targets/Basic.AArch64.o
[6/331] CXX obj/clang/lib/Basic/Basic.Targets.o
[7/331] AR lib/libclangBasic.a
[8/331] LINK ./bin/apinotes-test
[9/331] LINK ./bin/clang-fuzzer-dictionary
[10/331] LINK ./bin/clang-format
[11/331] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[12/331] LINK obj/clang/unittests/Basic/BasicTests
[13/331] LINK ./bin/clang-apply-replacements
[14/331] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[15/331] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[16/331] LINK ./bin/clang-offload-bundler
[17/331] LINK obj/clang/unittests/Format/FormatTests
[18/331] LINK ./bin/clang-ssaf-format
[19/331] LINK ./bin/clang-ssaf-linker
[20/331] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[21/331] 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)
[22/331] LINK ./bin/pp-trace
[23/331] LINK ./bin/clang-ssaf-analyzer
[24/331] LINK obj/clang/unittests/Parse/ParseTests
[25/331] LINK ./bin/clang-query
[26/331] LINK ./bin/clang-change-namespace
[27/331] LINK ./bin/clang-refactor
[28/331] LINK ./bin/clang-include-fixer
[29/331] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[30/331] LINK ./bin/modularize
[31/331] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[32/331] LINK ./bin/clang-diff
[33/331] LINK obj/clang/unittests/Support/ClangSupportTests
[34/331] LINK ./bin/clang-reorder-fields
[35/331] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[36/331] LINK obj/clang/unittests/Lex/LexTests
[37/331] LINK ./bin/diagtool
[38/331] LINK ./bin/find-all-symbols
[39/331] LINK ./bin/clangd-remap
[40/331] LINK ./bin/clang-move
[41/331] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[42/331] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[43/331] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[44/331] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[45/331] LINK obj/clang/unittests/Serialization/SerializationTests
[46/331] LINK ./bin/clang-doc
[47/331] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[48/331] LINK obj/clang/unittests/Sema/SemaTests
[49/331] LINK ./bin/clang-scan-deps
[50/331] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[51/331] LINK ./bin/clang-installapi
[52/331] LINK ./bin/dexp
[53/331] LINK obj/clang/unittests/ScalableStaticAnalysis/ClangScalableAnalysisTests
[54/331] LINK obj/clang/unittests/CrossTU/CrossTUTests
[55/331] LINK ./bin/clang-extdef-mapping
[56/331] LINK obj/clang/unittests/Index/IndexTests
[57/331] LINK obj/clang/unittests/Rewrite/RewriteTests
[58/331] LINK obj/clang/unittests/AST/ASTTests
[59/331] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[60/331] LINK ./bin/clang-sycl-linker
[61/331] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[62/331] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[63/331] LINK ./bin/clang-import-test
[64/331] LINK ./bin/clang-linker-wrapper
[65/331] LINK ./bin/clang-tidy
[66/331] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[67/331] LINK obj/clang/unittests/Frontend/FrontendTests
[68/331] LINK ./bin/clangd
[69/331] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[70/331] LINK ./bin/clang-nvlink-wrapper
[71/331] LINK ./bin/lldb-server
[72/331] LINK ./bin/clangd-indexer
[73/331] LINK obj/clang/unittests/Driver/ClangDriverTests
[74/331] LINK ./bin/clang-check
[75/331] SOLINK ./lib/libclang.so
[76/331] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[77/331] LINK ./bin/clang-repl
[78/331] LINK obj/clang/unittests/Tooling/ToolingTests
[79/331] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[80/331] LINK ./bin/lldb-test
[81/331] LINK ./bin/lldb-dap
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.