INFO:2026-01-26T20:21:04Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD df739ba00815..55979032401e 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 55979032401e [OpenMP] Cleanup synchronization primitives (#177710) INFO:2026-01-26T20:21:07Z:root:syncing... Deleted branch merge (was df739ba00815). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-01-26T20:21:07Z:root:building ninja: Entering directory `out/gn' [1/379] ACTION //clang/tools/driver:clang-cpp(//llvm/utils/gn/build/toolchain:unix) [2/379] ACTION //lld/tools/lld:wasm-ld(//llvm/utils/gn/build/toolchain:unix) [3/379] ACTION //clang/tools/driver:clang-cl(//llvm/utils/gn/build/toolchain:unix) [4/379] ACTION //lld/tools/lld:ld.lld(//llvm/utils/gn/build/toolchain:unix) [5/379] ACTION //llvm/tools/llvm-objdump:llvm-otool(//llvm/utils/gn/build/toolchain:unix) [6/379] ACTION //clang/tools/driver:clangxx(//llvm/utils/gn/build/toolchain:unix) [7/379] ACTION //lld/tools/lld:lld-link(//llvm/utils/gn/build/toolchain:unix) [8/379] ACTION //llvm/tools/llvm-ar:llvm-dlltool(//llvm/utils/gn/build/toolchain:unix) [9/379] ACTION //lld/tools/lld:ld64.lld(//llvm/utils/gn/build/toolchain:unix) [10/379] ACTION //llvm/tools/llvm-ar:llvm-lib(//llvm/utils/gn/build/toolchain:unix) [11/379] ACTION //llvm/tools/llvm-ar:llvm-ranlib(//llvm/utils/gn/build/toolchain:unix) [12/379] 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) [13/379] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [14/379] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [15/379] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [16/379] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) [17/379] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [18/379] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [19/379] LINK obj/llvm/unittests/MC/SystemZ/SystemZAsmLexerTests [20/379] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [21/379] LINK obj/llvm/unittests/MC/X86/X86MCTests [22/379] AR lib/libc++experimental.a [23/379] LINK obj/llvm/unittests/Transforms/IPO/IPOTests [24/379] LINK obj/llvm/unittests/tools/llvm-cfi-verify/CFIVerifyTests [25/379] LINK obj/llvm/unittests/Target/WebAssembly/WebAssemblyTests [26/379] LINK obj/llvm/unittests/MC/MCTests [27/379] LINK obj/llvm/unittests/Target/PowerPC/PowerPCTests [28/379] LINK obj/llvm/unittests/Target/LoongArch/LoongArchTests [29/379] LINK obj/llvm/unittests/tools/llvm-mca/LLVMMCATests [30/379] LINK obj/llvm/unittests/tools/llvm-exegesis/LLVMExegesisTests [31/379] LINK obj/llvm/unittests/tools/llvm-exegesis/Mips/LLVMExegesisMipsTests [32/379] LINK obj/llvm/unittests/tools/llvm-exegesis/PowerPC/LLVMExegesisPowerPCTests [33/379] LINK obj/llvm/unittests/Target/AArch64/AArch64Tests [34/379] LINK obj/llvm/unittests/tools/llvm-exegesis/RISCV/LLVMExegesisRISCVTests [35/379] LINK obj/llvm/unittests/Target/RISCV/RISCVTests [36/379] LINK obj/llvm/unittests/Target/ARM/ARMTests [37/379] LINK obj/llvm/unittests/Transforms/Instrumentation/InstrumentationTests [38/379] LINK obj/llvm/unittests/Transforms/Coroutines/CoroTests [39/379] LINK obj/llvm/unittests/Transforms/Utils/UtilsTests [40/379] LINK obj/llvm/unittests/tools/llvm-exegesis/AArch64/LLVMExegesisAArch64Tests [41/379] LINK obj/llvm/unittests/tools/llvm-exegesis/X86/LLVMExegesisX86Tests [42/379] LINK obj/llvm/unittests/Passes/Plugins/PluginsTests [43/379] LINK obj/llvm/unittests/Transforms/Scalar/ScalarTests [44/379] LINK obj/llvm/unittests/Target/X86/X86Tests [45/379] LINK obj/llvm/unittests/Passes/PassBuilderBindings/PassesBindingsTests [46/379] LINK obj/llvm/unittests/IR/IRTests [47/379] LINK obj/llvm/unittests/Target/AMDGPU/AMDGPUTests [48/379] LINK obj/llvm/unittests/MC/AMDGPU/AMDGPUMCTests [49/379] LINK obj/llvm/unittests/MI/MITests [50/379] LINK obj/llvm/unittests/Target/TargetMachineCTests [51/379] LINK obj/llvm/unittests/MIR/MIRTests [52/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.int128_builtins.o [53/379] CXX stage2_unix/obj/libcxx/src/cxx_shared.verbose_abort.o [54/379] CXX stage2_unix/obj/libcxx/src/cxx_static.any.o [55/379] CXX stage2_unix/obj/libcxx/src/cxx_static.expected.o [56/379] CXX stage2_unix/obj/libcxx/src/cxx_static.exception.o [57/379] CXX stage2_unix/obj/libcxx/src/cxx_static.condition_variable_destructor.o [58/379] LINK ./bin/lldb [59/379] CXX stage2_unix/obj/libcxx/src/cxx_static.call_once.o [60/379] CXX stage2_unix/obj/libcxx/src/cxx_static.error_category.o [61/379] CXX stage2_unix/obj/libcxx/src/cxx_static.bind.o [62/379] CXX stage2_unix/obj/libcxx/src/cxx_static.functional.o [63/379] CXX stage2_unix/obj/libcxx/src/cxx_shared.vector.o [64/379] CXX stage2_unix/obj/libcxx/src/cxx_static.future.o [65/379] CXX stage2_unix/obj/libcxx/src/cxx_static.fstream.o [66/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_error.o [67/379] CXX stage2_unix/obj/libcxx/src/cxx_static.barrier.o [68/379] CXX stage2_unix/obj/libcxx/src/cxx_static.charconv.o [69/379] CXX stage2_unix/obj/libcxx/src/cxx_static.condition_variable.o [70/379] CXX stage2_unix/obj/libcxx/src/cxx_static.atomic.o [71/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.path.o [72/379] CXX stage2_unix/obj/libcxx/src/cxx_static.chrono.o [73/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.filesystem_clock.o [74/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_entry.o [75/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.directory_iterator.o [76/379] CXX stage2_unix/obj/libcxx/src/filesystem/cxx_shared.operations.o [77/379] CXX stage2_unix/obj/libcxx/src/cxx_static.algorithm.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.