ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/378] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[2/378] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[3/378] AR lib/libLLVMRISCVDesc.a
[4/378] AR lib/libLLVMRISCVAsmParser.a
[5/378] AR lib/libLLVMVectorize.a
[6/378] AR lib/libLLVMRISCVDisassembler.a
[7/378] AR lib/libLLVMTargetRISCVMCA.a
[8/378] AR lib/libLLVMExegesisRISCV.a
[9/378] AR lib/libLLVMRISCVCodeGen.a
[10/378] LINK ./bin/lli-child-target
[11/378] LINK ./bin/llvm-link
[12/378] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests
[13/378] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests
[14/378] LINK obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests
[15/378] LINK ./bin/llvm-mca
[16/378] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[17/378] LINK obj/llvm/unittests/Transforms/IPO/IPOTests
[18/378] LINK ./bin/llvm-dwarfdump
[19/378] LINK ./bin/sancov
[20/378] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests
[21/378] LINK ./bin/llvm-profgen
[22/378] 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)
[23/378] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests
[24/378] LINK ./bin/llvm-objdump
[25/378] LINK ./bin/llvm-debuginfo-analyzer
[26/378] LINK obj/llvm/unittests/Target/X86/X86Tests
[27/378] LINK ./bin/llvm-nm
[28/378] LINK obj/llvm/unittests/Analysis/AnalysisTests
[29/378] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests
[30/378] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests
[31/378] LINK obj/llvm/unittests/Target/ARM/ARMTests
[32/378] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests
[33/378] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests
[34/378] LINK ./bin/llvm-cxxmap
[35/378] LINK obj/llvm/unittests/IR/IRTests
[36/378] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests
[37/378] LINK ./bin/llvm-cfi-verify
[38/378] LINK ./bin/llvm-extract
[39/378] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests
[40/378] LINK ./bin/lli
[41/378] LINK obj/bolt/unittests/Passes/PassTests
[42/378] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests
[43/378] LINK ./bin/llvm-dwp
[44/378] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests
[45/378] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests
[46/378] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests
[47/378] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests
[48/378] LINK ./bin/llvm-ar
[49/378] LINK obj/llvm/unittests/Transforms/Utils/UtilsTests
[50/378] LINK ./bin/llvm-bolt
[51/378] LINK obj/bolt/unittests/Core/CoreTests
[52/378] LINK ./bin/llvm-cxxdump
[53/378] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests
[54/378] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests
[55/378] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests
[56/378] LINK ./bin/clang-extdef-mapping
[57/378] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests
[58/378] LINK ./bin/lldb-server
[59/378] LINK ./bin/clang-scan-deps
[60/378] LINK ./bin/llvm-bolt-heatmap
[61/378] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[62/378] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests
[63/378] LINK ./bin/clang-linker-wrapper
[64/378] LINK ./bin/clang-import-test
[65/378] LINK ./bin/llvm-dwarfutil
[66/378] LINK ./bin/clang-tidy
[67/378] LINK obj/bolt/unittests/Profile/ProfileTests
[68/378] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[69/378] LINK ./bin/llvm-lto
[70/378] LINK obj/clang/unittests/Frontend/FrontendTests
[71/378] LINK ./bin/clang-sycl-linker
[72/378] LINK ./bin/dsymutil
[73/378] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests
[74/378] LINK obj/clang/unittests/Interpreter/ExceptionTests/ClangReplInterpreterExceptionTests
[75/378] LINK obj/clang/unittests/CrossTU/CrossTUTests
[76/378] LINK obj/clang/unittests/Tooling/ToolingTests
[77/378] LINK ./bin/llc
[78/378] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests
[79/378] SOLINK ./lib/libclang.so
[80/378] LINK obj/clang/unittests/Driver/ClangDriverTests
[81/378] LINK ./bin/llvm-c-test
[82/378] LINK ./bin/clang-repl
[83/378] LINK ./bin/clang-nvlink-wrapper
[84/378] LINK ./bin/lld
[85/378] LINK ./bin/clang-check
[86/378] LINK ./bin/lldb-test
[87/378] LINK ./bin/lldb-dap
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.