INFO:2026-01-26T17:56:36Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD 1d74db7e8d6a..62339468e070 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 62339468e070 [libc++] Do not redefine _LIBCPP_AVAILABILITY_HAS_INIT_PRIMARY_EXCEPTION (#177851) INFO:2026-01-26T17:56:41Z:root:syncing... Deleted branch merge (was 1d74db7e8d6a). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-01-26T17:56:42Z:root:building ninja: Entering directory `out/gn' [1/489] ACTION //bolt/tools/driver:llvm-boltdiff(//llvm/utils/gn/build/toolchain:unix) [2/489] ACTION //bolt/tools/driver:perf2bolt(//llvm/utils/gn/build/toolchain:unix) [3/489] ACTION //llvm/tools/llvm-ml:llvm-ml64(//llvm/utils/gn/build/toolchain:unix) [4/489] COPY ../../libcxx/include/__configuration/availability.h include/c++/v1/__configuration/availability.h [5/489] COPY ../../libcxx/include/__exception/exception_ptr.h include/c++/v1/__exception/exception_ptr.h [6/489] AR lib/libLLVMDTLTO.a [7/489] LINK obj/clang/unittests/libclang/CrashTests/libclangCrashTests [8/489] LINK obj/clang/unittests/libclang/libclangTests [9/489] AR lib/liblldELF.a [10/489] AR lib/liblldCOFF.a [11/489] 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) [12/489] LINK ./bin/lli-child-target [13/489] LINK ./bin/llvm-cxxmap [14/489] LINK ./bin/llvm-link [15/489] LINK obj/llvm/unittests/ExecutionEngine/ExecutionEngineTests [16/489] LINK obj/llvm/unittests/CGData/CodeGenDataTests [17/489] LINK obj/llvm/unittests/Transforms/Vectorize/VectorizeTests [18/489] LINK ./bin/llvm-cxxdump [19/489] LINK ./bin/llvm-xray [20/489] LINK obj/llvm/unittests/Transforms/IPO/IPOTests [21/489] LINK obj/llvm/unittests/DebugInfo/GSYM/DebugInfoGSYMTests [22/489] LINK ./bin/llvm-mc [23/489] LINK ./bin/llvm-ar [24/489] LINK ./bin/llvm-profgen [25/489] LINK ./bin/llvm-rtdyld [26/489] LINK obj/llvm/unittests/Target/ARM/ARMTests [27/489] LINK ./bin/lli [28/489] LINK obj/llvm/unittests/MC/MCTests [29/489] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests [30/489] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests [31/489] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests [32/489] LINK obj/llvm/unittests/ExecutionEngine/JITLink/JITLinkTests [33/489] LINK obj/llvm/unittests/IR/IRTests [34/489] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests [35/489] LINK obj/llvm/unittests/ExecutionEngine/Orc/OrcJITTests [36/489] LINK obj/llvm/unittests/Frontend/LLVMFrontendTests [37/489] LINK ./bin/llvm-extract [38/489] LINK obj/clang/unittests/Sema/SemaTests [39/489] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests [40/489] LINK obj/llvm/unittests/Target/RISCV/RISCVTests [41/489] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests [42/489] LINK ./bin/c-index-test [43/489] LINK obj/clang/unittests/Serialization/SerializationTests [44/489] LINK ./bin/lldb-server [45/489] LINK obj/llvm/unittests/Target/X86/X86Tests [46/489] LINK ./bin/llvm-split [47/489] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests [48/489] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests [49/489] LINK ./bin/dsymutil [50/489] LINK ./bin/llvm-c-test [51/489] LINK obj/llvm/unittests/ExecutionEngine/MCJIT/MCJITTests [52/489] LINK obj/clang/unittests/StaticAnalyzer/StaticAnalysisTests [53/489] LINK ./bin/llvm-opt-fuzzer [54/489] LINK obj/clang/unittests/Rewrite/RewriteTests [55/489] LINK ./bin/llvm-dwp [56/489] LINK obj/llvm/unittests/Analysis/AnalysisTests [57/489] LINK ./bin/llvm-dwarfutil [58/489] LINK obj/llvm/unittests/MI/MITests [59/489] LINK obj/llvm/unittests/DebugInfo/LogicalView/DebugInfoLogicalViewTests [60/489] LINK obj/lld/unittests/AsLibAll/LLDAsLibAllTests [61/489] LINK ./bin/llvm-reduce [62/489] LINK ./bin/bugpoint [63/489] LINK obj/llvm/unittests/CodeGen/GlobalISel/GlobalISelTests [64/489] LINK obj/llvm/unittests/MIR/MIRTests [65/489] SOLINK ./lib/libLTO.so [66/489] LINK obj/llvm/unittests/DebugInfo/DWARF/DebugInfoDWARFTests [67/489] LINK ./bin/opt [68/489] LINK ./bin/llc [69/489] LINK obj/llvm/unittests/Target/TargetMachineCTests [70/489] LINK obj/lld/unittests/AsLibELF/LLDAsLibELFTests [71/489] LINK ./bin/lldb-test [72/489] LINK obj/clang/unittests/Tooling/ToolingTests [73/489] LINK ./bin/lldb-dap [74/489] LINK obj/llvm/unittests/CodeGen/CodeGenTests [75/489] LINK obj/clang/unittests/Interpreter/ClangReplInterpreterTests [76/489] LINK ./bin/clang ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.