ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/323] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/323] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/323] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[4/323] CXX obj/clang/lib/AST/ByteCode/AST.Compiler.o
[5/323] CXX obj/clang/lib/AST/ByteCode/AST.Interp.o
[6/323] AR lib/libclangAST.a
[7/323] LINK obj/clang/unittests/InstallAPI/InstallAPITests
[8/323] LINK ./bin/clang-apply-replacements
[9/323] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[10/323] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[11/323] LINK ./bin/clang-offload-bundler
[12/323] LINK obj/clang/unittests/Format/FormatTests
[13/323] 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)
[14/323] LINK obj/clang/unittests/Parse/ParseTests
[15/323] LINK ./bin/clang-ssaf-linker
[16/323] LINK ./bin/clang-ssaf-format
[17/323] LINK ./bin/clang-reorder-fields
[18/323] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[19/323] LINK ./bin/clang-ssaf-analyzer
[20/323] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[21/323] LINK ./bin/clang-change-namespace
[22/323] LINK ./bin/clang-refactor
[23/323] LINK obj/clang/unittests/ScalableStaticAnalysis/ClangScalableAnalysisTests
[24/323] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[25/323] LINK ./bin/find-all-symbols
[26/323] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[27/323] LINK ./bin/dexp
[28/323] LINK ./bin/clang-installapi
[29/323] LINK ./bin/clang-doc
[30/323] LINK obj/clang/unittests/Sema/SemaTests
[31/323] LINK obj/clang/unittests/Lex/LexTests
[32/323] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[33/323] LINK ./bin/clang-move
[34/323] LINK ./bin/diagtool
[35/323] LINK ./bin/pp-trace
[36/323] LINK ./bin/modularize
[37/323] LINK obj/clang/unittests/Serialization/SerializationTests
[38/323] LINK ./bin/clang-query
[39/323] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[40/323] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[41/323] LINK obj/clang/unittests/Index/IndexTests
[42/323] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[43/323] LINK obj/clang/unittests/Support/ClangSupportTests
[44/323] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[45/323] LINK obj/clang/unittests/CrossTU/CrossTUTests
[46/323] LINK ./bin/clang-scan-deps
[47/323] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests
[48/323] LINK obj/clang/unittests/Rewrite/RewriteTests
[49/323] LINK ./bin/clang-include-fixer
[50/323] LINK ./bin/clang-extdef-mapping
[51/323] LINK ./bin/clang-import-test
[52/323] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[53/323] LINK ./bin/clang-diff
[54/323] LINK obj/clang/unittests/AST/ASTTests
[55/323] LINK ./bin/clangd-remap
[56/323] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[57/323] LINK ./bin/clangd-indexer
[58/323] LINK ./bin/lldb-server
[59/323] LINK ./bin/clangd
[60/323] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[61/323] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[62/323] LINK obj/clang/unittests/Frontend/FrontendTests
[63/323] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[64/323] LINK ./bin/clang-tidy
[65/323] SOLINK ./lib/libclang.so
[66/323] LINK obj/clang/unittests/Tooling/ToolingTests
[67/323] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[68/323] LINK obj/clang/unittests/Driver/ClangDriverTests
[69/323] LINK ./bin/clang-repl
[70/323] LINK ./bin/clang-check
[71/323] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[72/323] LINK ./bin/lldb-test
[73/323] LINK ./bin/clang
[74/323] LINK ./bin/lldb-dap
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.