ninja: Entering directory `out/gn'
[1/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.int128_builtins.o
[2/225] CXX stage2_unix/obj/libcxx/src/cxx_static.typeinfo.o
[3/225] CXX stage2_unix/obj/libcxx/src/cxx_static.verbose_abort.o
[4/225] CXX stage2_unix/obj/llvm/lib/Support/Support.AutoConvert.o
[5/225] CXX stage2_unix/obj/llvm/lib/Support/Support.COM.o
[6/225] SOLINK lib/libunwind.so
[7/225] CXX stage2_unix/obj/libcxx/src/cxx_static.variant.o
[8/225] CXX stage2_unix/obj/libcxx/src/cxx_static.shared_mutex.o
[9/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BuryPointer.o
[10/225] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_exception.o
[11/225] 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)
[12/225] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.f2s.o
[13/225] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2s.o
[14/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.Demangle.o
[15/225] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_default_handlers.o
[16/225] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_exception.o
[17/225] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.stdlib_stdexcept.o
[18/225] CXX stage2_unix/obj/libcxx/src/cxx_static.valarray.o
[19/225] CXX stage2_unix/obj/libcxx/src/ryu/cxx_static.d2fixed.o
[20/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.DLangDemangle.o
[21/225] CXX stage2_unix/obj/libcxx/src/cxx_static.stdexcept.o
[22/225] CXX stage2_unix/obj/libcxx/src/cxx_static.vector.o
[23/225] CXX stage2_unix/obj/libcxx/src/cxx_static.text_encoding.o
[24/225] CXX stage2_unix/obj/libcxx/src/cxx_static.system_error.o
[25/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.MicrosoftDemangleNodes.o
[26/225] CXX stage2_unix/obj/llvm/lib/Support/Support.AArch64BuildAttributes.o
[27/225] CXX stage2_unix/obj/llvm/lib/Support/Support.ARMBuildAttributes.o
[28/225] CXX stage2_unix/obj/llvm/lib/Support/Support.Allocator.o
[29/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BlockFrequency.o
[30/225] CXX stage2_unix/obj/llvm/lib/Support/Support.ARMWinEH.o
[31/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CSKYAttributes.o
[32/225] CXX stage2_unix/obj/llvm/lib/Support/Support.AllocToken.o
[33/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.RustDemangle.o
[34/225] CXX stage2_unix/obj/llvm/lib/Support/Support.Base64.o
[35/225] CXX stage2_unix/obj/llvm/lib/Support/Support.APSInt.o
[36/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CHERICapabilityFormat.o
[37/225] CXX stage2_unix/obj/libcxx/src/cxx_static.random.o
[38/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CRC.o
[39/225] CXX stage2_unix/obj/llvm/lib/Support/Support.ConvertEBCDIC.o
[40/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BranchProbability.o
[41/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_error.o
[42/225] CXX stage2_unix/obj/llvm/lib/Support/Support.AArch64AttributeParser.o
[43/225] CXX stage2_unix/obj/llvm/lib/Support/Support.Chrono.o
[44/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BinaryStreamError.o
[45/225] CXX stage2_unix/obj/libcxx/src/cxx_static.thread.o
[46/225] CXX stage2_unix/obj/libcxx/src/cxx_static.random_shuffle.o
[47/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BinaryStreamWriter.o
[48/225] CXX stage2_unix/obj/libcxx/src/cxx_static.print.o
[49/225] CXX stage2_unix/obj/llvm/lib/Support/Support.APFixedPoint.o
[50/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CSKYAttributeParser.o
[51/225] CXX stage2_unix/obj/llvm/lib/Support/Support.Compression.o
[52/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BinaryStreamReader.o
[53/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BinaryStreamRef.o
[54/225] CXX stage2_unix/obj/libcxx/src/cxx_static.strstream.o
[55/225] CXX stage2_unix/obj/libcxx/src/cxx_static.ostream.o
[56/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.MicrosoftDemangle.o
[57/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CachePruning.o
[58/225] CXX stage2_unix/obj/libcxx/src/cxx_static.regex.o
[59/225] CXX stage2_unix/obj/libcxx/src/cxx_static.string.o
[60/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.path.o
[61/225] CXX stage2_unix/obj/llvm/lib/Support/Support.ARMAttributeParser.o
[62/225] CXX stage2_unix/obj/llvm/lib/Support/Support.Caching.o
[63/225] CXX stage2_unix/obj/llvm/lib/Support/Support.AMDGPUMetadata.o
[64/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CodeGenCoverage.o
[65/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.filesystem_clock.o
[66/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_entry.o
[67/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.directory_iterator.o
[68/225] CXX stage2_unix/obj/third-party/unittest/googlemock/src/gtest.gmock-all.o
[69/225] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_static.operations.o
[70/225] CXX stage2_unix/obj/llvm/lib/Support/Support.BalancedPartitioning.o
[71/225] CXX stage2_unix/obj/llvm/lib/Support/Support.APInt.o
[72/225] CXX stage2_unix/obj/llvm/lib/Demangle/Demangle.ItaniumDemangle.o
[73/225] CXX stage2_unix/obj/libcxxabi/src/cxxabi_shared.cxa_demangle.o
[74/225] CXX stage2_unix/obj/llvm/lib/Support/Support.CommandLine.o
[75/225] CXX stage2_unix/obj/llvm/lib/Support/Support.APFloat.o
[76/225] CXX stage2_unix/obj/third-party/unittest/googletest/src/gtest.gtest-all.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.