INFO:2026-05-06T21:33:09Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a2d93cbc1967..9f968a8e579d  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 9f968a8e579d [lldb] Fix misconstructed log/formatv calls (#196129)
INFO:2026-05-06T21:33:12Z:root:syncing...
Deleted branch merge (was 225179f35529).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge 582099da5f33] [gn build] Port 3fe311f215d0
 1 file changed, 1 insertion(+)
[merge 3c9444534d62] [gn build] Port ebb9a79cd370
 1 file changed, 4 insertions(+), 1 deletion(-)
[gn build] Port 3fe311f215d0 -- https://github.com/llvm/llvm-project/commit/3fe311f215d0
[gn build] Port ebb9a79cd370 -- https://github.com/llvm/llvm-project/commit/ebb9a79cd370
INFO:2026-05-06T21:33:14Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/892] COPY ../../libcxxabi/include/cxxabi.h include/c++/v1/cxxabi.h
[2/892] COPY ../../libcxxabi/include/__cxxabi_config.h include/c++/v1/__cxxabi_config.h
[3/892] AR lib/libLLVMAMDGPUAsmParser.a
[4/892] AR lib/libLLVMARMDisassembler.a
[5/892] AR lib/libLLVMAMDGPUCodeGen.a
[6/892] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
FAILED: obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests 
../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests -Wl,--start-group obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests.DependencyScanningFilesystemTest.o obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests.InProcessModuleCacheTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libclangToolingDependencyScanning.a lib/libclangFrontend.a lib/libLLVMOption.a lib/libLLVMSupport.a lib/libclangAST.a lib/libclangBasic.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.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/libLLVMBitReader.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/libclangAPINotes.a lib/libclangEdit.a lib/libclangOptions.a lib/libclangParse.a lib/libclangSema.a lib/libclangAnalysis.a lib/libclangASTMatchers.a lib/libclangAnalysisLifetimeSafety.a lib/libclangSupport.a lib/libLLVMFrontendOpenACC.a lib/libclangSerialization.a lib/libLLVMPlugins.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz
ld.lld: error: undefined symbol: llvm::detail::TakeError(llvm::Error)
>>> referenced by InProcessModuleCacheTest.cpp
>>>               obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests.InProcessModuleCacheTest.o:(InProcessModuleCache_ReadWriteInvalidation_Test::TestBody())
>>> referenced by InProcessModuleCacheTest.cpp
>>>               obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests.InProcessModuleCacheTest.o:(InProcessModuleCache_ReadReadInvalidation_Test::TestBody())
>>> referenced by InProcessModuleCacheTest.cpp
>>>               obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests.InProcessModuleCacheTest.o:(InProcessModuleCache_ReadReadInvalidation_Test::TestBody())
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
[7/892] ACTION //libcxx/include:copy_headers(//llvm/utils/gn/build/toolchain:unix)
[8/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonCFGOptimizer.o
[9/892] CXX obj/lldb/source/Expression/Expression.Expression.o
[10/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.BitTracker.o
[11/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRMCInstLower.o
[12/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRSubtarget.o
[13/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonBranchRelaxation.o
[14/892] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiDelaySlotFiller.o
[15/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonFixupHwLoops.o
[16/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRFrameLowering.o
[17/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRRegisterInfo.o
[18/892] CXX obj/llvm/lib/Target/BPF/GISel/LLVMBPFCodeGen.BPFCallLowering.o
[19/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRISelDAGToDAG.o
[20/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetObjectFile.o
[21/892] CXX obj/lldb/source/Target/Target.AssertFrameRecognizer.o
[22/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonExpandCondsets.o
[23/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonCopyToCombine.o
[24/892] CXX obj/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.AppleThreadPlanStepThroughObjCTrampoline.o
[25/892] CXX obj/llvm/lib/Target/Lanai/LLVMLanaiCodeGen.LanaiAsmPrinter.o
[26/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFFrameLowering.o
[27/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonCopyHoisting.o
[28/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonBlockRanges.o
[29/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRInstrInfo.o
[30/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonEarlyIfConv.o
[31/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFSelectionDAGInfo.o
[32/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRAsmPrinter.o
[33/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFSubtarget.o
[34/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMIChecking.o
[35/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonAsmPrinter.o
[36/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFRegisterInfo.o
[37/892] CXX obj/lldb/source/DataFormatters/DataFormatters.TypeSynthetic.o
[38/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFInstrInfo.o
[39/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.ThumbRegisterInfo.o
[40/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMISimplifyPatchable.o
[41/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRExpandPseudoInsts.o
[42/892] CXX obj/lldb/source/Plugins/ObjectFile/wasm/wasm.ObjectFileWasm.o
[43/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2ITBlockPass.o
[44/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonBitTracker.o
[45/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRISelLowering.o
[46/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMIPeephole.o
[47/892] CXX obj/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime/AppleObjCRuntime.AppleObjCClassDescriptorV2.o
[48/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb1InstrInfo.o
[49/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonConstPropagation.o
[50/892] CXX obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests.GISelAliasTest.o
[51/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFMCInstLower.o
[52/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonBitSimplify.o
[53/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2InstrInfo.o
[54/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb2SizeReduction.o
[55/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFAsmPrinter.o
[56/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFISelDAGToDAG.o
[57/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonConstExtenders.o
[58/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFISelLowering.o
[59/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFAbstractMemberAccess.o
[60/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonGenInsert.o
[61/892] CXX obj/llvm/lib/Target/ARM/LLVMARMCodeGen.Thumb1FrameLowering.o
[62/892] CXX obj/llvm/lib/Target/BPF/GISel/LLVMBPFCodeGen.BPFInstructionSelector.o
[63/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetMachine.o
[64/892] CXX obj/llvm/lib/Target/Hexagon/LLVMHexagonCodeGen.HexagonFrameLowering.o
[65/892] CXX obj/llvm/lib/Target/AVR/LLVMAVRCodeGen.AVRTargetTransformInfo.o
[66/892] CXX obj/lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/MacOSX-DYLD.DynamicLoaderDarwin.o
[67/892] CXX obj/llvm/lib/Target/BPF/LLVMBPFCodeGen.BPFTargetMachine.o
[68/892] CXX obj/lldb/source/Plugins/Process/gdb-remote/gdb-remote.ProcessGDBRemote.o
[69/892] CXX obj/llvm/lib/Target/ARM/AsmParser/AsmParser.ARMAsmParser.o
[70/892] CXX obj/lldb/source/Target/Target.Target.o
[71/892] CXX obj/lldb/source/Plugins/TypeSystem/Clang/Clang.TypeSystemClang.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.