ninja: Entering directory `out/gn' [0/1] Regenerating ninja files [1/1324] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h [2/1324] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h [3/1324] 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) [4/1324] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix) [5/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.ScriptedBreakpointOverrideResolver.o [6/1324] CXX obj/lldb/source/Core/Core.AddressRange.o [7/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointList.o [8/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.WatchpointList.o [9/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointLocationList.o [10/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolverFileRegex.o [11/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.WatchpointOptions.o [12/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolverFileLine.o [13/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.WatchpointAlgorithms.o [14/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectLanguage.o [15/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.MsvcStlAtomic.o [16/1324] CXX obj/lldb/source/Plugins/DynamicLoader/Windows-DYLD/Windows-DYLD.MSVCRTCFrameRecognizer.o [17/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolverAddress.o [18/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointIDList.o [19/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectApropos.o [20/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxTuple.o [21/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.GenericOptional.o [22/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxQueue.o [23/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxSliceArray.o [24/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.Watchpoint.o [25/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectMemoryTag.o [26/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibStdcppTuple.o [27/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibStdcpp.o [28/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxAtomic.o [29/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolverScripted.o [30/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectGUI.o [31/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxMap.o [32/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxProxyArray.o [33/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxRangesRefView.o [34/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectHelp.o [35/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxSpan.o [36/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibStdcppUniquePointer.o [37/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxVariant.o [38/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.MsvcStl.o [39/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibStdcppSpan.o [40/1324] CXX obj/lldb/source/Plugins/DynamicLoader/Windows-DYLD/Windows-DYLD.DynamicLoaderWindowsDYLD.o [41/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxValarray.o [42/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectMultiword.o [43/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxVector.o [44/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxUnorderedMap.o [45/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.MsvcStlDeque.o [46/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectPlugin.o [47/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectLog.o [48/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolverName.o [49/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectDisassemble.o [50/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectExpression.o [51/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointOptions.o [52/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointLocation.o [53/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxx.o [54/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.BreakpointResolver.o [55/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectFrame.o [56/1324] CXX obj/lldb/source/Breakpoint/Breakpoint.Breakpoint.o [57/1324] CXX obj/lldb/source/Commands/Commands.CommandCompletions.o [58/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectPlatform.o [59/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectProcess.o [60/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectCommands.o [61/1324] CXX obj/lldb/source/Plugins/DynamicLoader/POSIX-DYLD/POSIX-DYLD.DynamicLoaderPOSIXDYLD.o [62/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectMemory.o [63/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectDWIMPrint.o [64/1324] CXX obj/lldb/source/Commands/Commands.CommandObjectBreakpoint.o [65/1324] CXX obj/lldb/source/Plugins/Platform/MacOSX/MacOSX.PlatformDarwin.o [66/1324] CXX obj/lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/MacOSX-DYLD.DynamicLoaderMacOS.o [67/1324] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.CPlusPlusLanguage.o [68/1324] CXX obj/lldb/source/Plugins/ExpressionParser/Clang/Clang.ASTResultSynthesizer.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.