INFO:2026-01-26T18:06:45Z:root:pulling... From github.com:llvm/llvm-project * branch main -> FETCH_HEAD c0ae6c91bfe7..bd3ecdc59bb6 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 bd3ecdc59bb6 [libc][math] Refactor f16sqrtl to Header Only. (#176333) INFO:2026-01-26T18:06:48Z:root:syncing... Deleted branch merge (was c0ae6c91bfe7). Switched to a new branch 'merge' branch 'merge' set up to track 'origin/main'. INFO:2026-01-26T18:06:48Z:root:building ninja: Entering directory `out/gn' [1/398] ACTION //lld/tools/lld:wasm-ld(//llvm/utils/gn/build/toolchain:unix) [2/398] ACTION //lld/tools/lld:ld.lld(//llvm/utils/gn/build/toolchain:unix) [3/398] ACTION //lld/tools/lld:lld-link(//llvm/utils/gn/build/toolchain:unix) [4/398] ACTION //lld/tools/lld:ld64.lld(//llvm/utils/gn/build/toolchain:unix) [5/398] 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) [6/398] ACTION //compiler-rt/test/asan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [7/398] ACTION //compiler-rt/test/hwasan:lit_site_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [8/398] ACTION //compiler-rt/test/builtins:builtins_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [9/398] ACTION //compiler-rt/test/lsan:asan_mode_cfg(//llvm/utils/gn/build/toolchain:stage2_unix) [10/398] ACTION //compiler-rt/test:lit_common_configured(//llvm/utils/gn/build/toolchain:stage2_unix) [11/398] ACTION //compiler-rt/lib/ubsan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [12/398] ACTION //compiler-rt/lib/hwasan:version_script(//llvm/utils/gn/build/toolchain:stage2_unix) [13/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.typeinfo.o [14/398] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.log_hardening_failure.o [15/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.new_helpers.o [16/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.any.o [17/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_aux_runtime.o [18/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.exception.o [19/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.new.o [20/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.expected.o [21/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.mutex_destructor.o [22/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_vector.o [23/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.condition_variable_destructor.o [24/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_exception_storage.o [25/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.variant.o [26/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.optional.o [27/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_handlers.o [28/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.call_once.o [29/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_default_handlers.o [30/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.shared_mutex.o [31/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.mutex.o [32/398] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.f2s.o [33/398] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.d2s.o [34/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.new_handler.o [35/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_guard.o [36/398] CXX stage2_unix/obj/libcxx/src/ryu/cxx_shared.d2fixed.o [37/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.error_category.o [38/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.bind.o [39/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.valarray.o [40/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.stdexcept.o [41/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.functional.o [42/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.memory_resource.o [43/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.hash.o [44/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.system_error.o [45/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.fstream.o [46/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.future.o [47/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.charconv.o [48/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.memory.o [49/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.random.o [50/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.condition_variable.o [51/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.strstream.o [52/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.atomic.o [53/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.random_shuffle.o [54/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.barrier.o [55/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.o [56/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.regex.o [57/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.thread.o [58/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.print.o [59/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.ostream.o [60/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.iostream.o [61/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.string.o [62/398] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.chrono_exception.o [63/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.chrono.o [64/398] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb_list.o [65/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.ios.instantiations.o [66/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.algorithm.o [67/398] CXX stage2_unix/obj/libcxxabi/src/cxxabi_static.cxa_demangle.o [68/398] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.tzdb.o [69/398] CXX stage2_unix/obj/libcxx/src/experimental/cxx_experimental.time_zone.o [70/398] CXX stage2_unix/obj/libcxx/src/cxx_shared.locale.o ninja: build stopped: subcommand failed. Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.