INFO:2026-01-26T18:21:15Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD d6dbf7876c8f..e4dc7034f863 main -> origin/main Switched to branch 'main' Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded. (use "git pull" to update your local branch) HEAD is now at e4dc7034f863 [lldb] Add libcxx std::*_ordering summary providers (#174227) INFO:2026-01-26T18:21:18Z:root:syncing... Deleted branch merge (was d6dbf7876c8f). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-01-26T18:21:19Z:root:building ninja: Entering directory `out/gn' [1/615] AR lib/libLLVMTransformUtils.a [2/615] AR lib/libLLVMAggressiveInstCombine.a [3/615] AR lib/libLLVMInstCombine.a [4/615] SOLINK obj/llvm/unittests/Analysis/InlineOrderPlugin.so [5/615] SOLINK obj/llvm/unittests/Analysis/InlineAdvisorPlugin.so [6/615] AR lib/libLLVMInstrumentation.a [7/615] AR lib/libLLVMVectorize.a [8/615] AR lib/libLLVMScalarOpts.a [9/615] AR lib/libLLVMFrontendOpenMP.a [10/615] LINK obj/llvm/unittests/CAS/CASTests FAILED: obj/llvm/unittests/CAS/CASTests ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang++ -Wl,--color-diagnostics -fuse-ld=lld -o obj/llvm/unittests/CAS/CASTests -Wl,--start-group obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o obj/llvm/unittests/CAS/CASTests.BuiltinUnifiedCASDatabasesTest.o obj/llvm/unittests/CAS/CASTests.CASTestConfig.o obj/llvm/unittests/CAS/CASTests.NamedValuesSchemaTest.o obj/llvm/unittests/CAS/CASTests.ObjectStoreTest.o obj/llvm/unittests/CAS/CASTests.OnDiskCASLoggerTest.o obj/llvm/unittests/CAS/CASTests.UnifiedOnDiskCacheTest.o obj/third-party/unittest/UnitTestMain/UnitTestMain.TestMain.o lib/libLLVMCAS.a lib/libLLVMSupport.a lib/libLLVMTestingSupport.a lib/libLLVMSupportBlake3.a lib/libLLVMDemangle.a lib/libgtest.a -Wl,--end-group -ldl -lpthread -lz ld.lld: error: undefined symbol: llvm::unittest::cas::setMaxOnDiskCASMappingSize() >>> referenced by ActionCacheTest.cpp >>> obj/llvm/unittests/CAS/CASTests.ActionCacheTest.o:(llvm::unittest::cas::CASTest::SetUp()) clang++: error: linker command failed with exit code 1 (use -v to see invocation) [11/615] AR lib/libLLVMCodeGen.a [12/615] LINK ./bin/llvm-modextract [13/615] LINK obj/llvm/unittests/Linker/LinkerTests [14/615] LINK ./bin/llvm-cat [15/615] LINK ./bin/verify-uselistorder [16/615] LINK ./bin/clang-offload-bundler [17/615] LINK obj/llvm/unittests/Bitcode/BitcodeTests [18/615] LINK obj/clang/unittests/InstallAPI/InstallAPITests [19/615] LINK ./bin/llvm-offload-wrapper [20/615] LINK ./bin/llvm-as [21/615] LINK obj/llvm/unittests/FuzzMutate/FuzzMutateTests [22/615] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests [23/615] LINK ./bin/clang-apply-replacements [24/615] LINK obj/clang/unittests/Format/FormatTests [25/615] LINK obj/clang/unittests/Parse/ParseTests [26/615] LINK obj/clang/unittests/Lex/LexTests [27/615] LINK ./bin/diagtool [28/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.UnrollLoopTest.o [29/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxValarray.o [30/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxVariant.o [31/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.GenericList.o [32/615] CXX obj/llvm/unittests/Transforms/IPO/IPOTests.FunctionSpecializationTest.o [33/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LoopRotationUtilsTest.o [34/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.CodeMoverUtilsTest.o [35/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LocalTest.o [36/615] CXX obj/llvm/unittests/SandboxIR/SandboxIRTests.PassTest.o [37/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.LoopUtilsTest.o [38/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxRangesRefView.o [39/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxSliceArray.o [40/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxProxyArray.o [41/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxQueue.o [42/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxTuple.o [43/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxSpan.o [44/615] CXX obj/llvm/unittests/Passes/Plugins/TestPlugin/TestPlugin.TestPlugin.o [45/615] CXX obj/llvm/unittests/Passes/Plugins/DoublerPlugin/DoublerPlugin.DoublerPlugin.o [46/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.MemTransferLowering.o [47/615] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanVerifierTest.o [48/615] CXX obj/llvm/unittests/Transforms/Coroutines/CoroTests.ExtraRematTest.o [49/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxVector.o [50/615] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanSlpTest.o [51/615] CXX obj/llvm/unittests/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizerTests.SandboxVectorizerTest.o [52/615] CXX obj/llvm/unittests/Transforms/Utils/UtilsTests.ScalarEvolutionExpanderTest.o [53/615] CXX obj/llvm/unittests/CodeGen/CodeGenTests.PassManagerTest.o [54/615] CXX obj/llvm/unittests/Transforms/Scalar/ScalarTests.LICMTest.o [55/615] CXX obj/llvm/unittests/SandboxIR/SandboxIRTests.RegionTest.o [56/615] CXX obj/llvm/unittests/Target/ARM/ARMTests.InstSizes.o [57/615] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanUncountableExitTest.o [58/615] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanPatternMatchTest.o [59/615] CXX obj/llvm/unittests/Target/X86/X86Tests.TernlogTest.o [60/615] CXX obj/llvm/unittests/Passes/Plugins/PluginsTests.PluginsTest.o [61/615] CXX obj/llvm/unittests/Target/ARM/ARMTests.MachineInstrTest.o [62/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxx.o [63/615] CXX obj/llvm/unittests/IR/IRTests.PassManagerTest.o [64/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.GenericOptional.o [65/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibStdcpp.o [66/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.GenericBitset.o [67/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxMap.o [68/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.LibCxxUnorderedMap.o [69/615] CXX obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests.PGOInstrumentationTest.o [70/615] CXX obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests.MemProfUseTest.o [71/615] CXX obj/lldb/source/Plugins/Language/CPlusPlus/CPlusPlus.CPlusPlusLanguage.o [72/615] CXX obj/llvm/unittests/Transforms/Vectorize/VectorizeTests.VPlanTest.o [73/615] CXX obj/llvm/unittests/Transforms/Scalar/ScalarTests.LoopPassManagerTest.o [74/615] CXX obj/llvm/unittests/IR/IRTests.PassBuilderCallbacksTest.o [75/615] CXX obj/llvm/unittests/Frontend/LLVMFrontendTests.OpenMPIRBuilderTest.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.