INFO:2026-01-26T19:59:15Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e516dd1bf265..693a018dcf08  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 693a018dcf08 [libc][math] Refractor logf to Header only (#176834)
INFO:2026-01-26T19:59:18Z:root:syncing...
Deleted branch merge (was e516dd1bf265).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-01-26T19:59:19Z:root:building
ninja: Entering directory `out/gn'
[1/515] AR lib/libLLVMScalarOpts.a
[2/515] 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)
[3/515] LINK obj/clang-tools-extra/unittests/clang-apply-replacements/ClangApplyReplacementsTests
[4/515] LINK ./bin/clang-apply-replacements
[5/515] LINK ./bin/llvm-nm
[6/515] LINK obj/bolt/unittests/Profile/ProfileTests
[7/515] LINK ./bin/llvm-bat-dump
[8/515] LINK ./bin/llvm-libtool-darwin
[9/515] LINK ./bin/llvm-ml
[10/515] LINK ./bin/llvm-mca
[11/515] LINK ./bin/llvm-jitlink
[12/515] LINK ./bin/llvm-lipo
[13/515] LINK ./bin/llvm-bolt
[14/515] LINK ./bin/llvm-exegesis
[15/515] LINK ./bin/clang-change-namespace
[16/515] LINK ./bin/llvm-bolt-heatmap
[17/515] LINK ./bin/clang-reorder-fields
[18/515] LINK ./bin/clang-refactor
[19/515] LINK obj/clang-tools-extra/unittests/clang-move/ClangMoveTests
[20/515] LINK ./bin/diagtool
[21/515] LINK ./bin/find-all-symbols
[22/515] LINK ./bin/clang-move
[23/515] LINK ./bin/clang-include-fixer
[24/515] LINK obj/bolt/unittests/Passes/PassTests
[25/515] LINK obj/clang/unittests/DependencyScanning/ClangDependencyScanningTests
[26/515] LINK obj/clang-tools-extra/unittests/clang-include-fixer/ClangIncludeFixerTests
[27/515] LINK obj/bolt/unittests/Core/CoreTests
[28/515] LINK obj/clang/unittests/Tooling/Syntax/SyntaxTests
[29/515] LINK ./bin/clang-query
[30/515] LINK obj/clang-tools-extra/unittests/clang-query/ClangQueryTests
[31/515] LINK ./bin/clang-doc
[32/515] LINK obj/clang/unittests/AST/ByteCode/InterpTests
[33/515] LINK obj/clang/unittests/Analysis/Scalable/ClangScalableAnalysisTests
[34/515] LINK obj/clang-tools-extra/unittests/clang-tidy/ClangTidyTests
[35/515] LINK obj/clang-tools-extra/unittests/clang-change-namespace/ClangChangeNamespaceTests
[36/515] LINK ./bin/clang-installapi
[37/515] LINK obj/clang/unittests/CrossTU/CrossTUTests
[38/515] LINK obj/clang-tools-extra/unittests/clang-include-fixer/find-all-symbols/FindAllSymbolsTests
[39/515] LINK ./bin/clang-scan-deps
[40/515] LINK ./bin/llvm-lto
[41/515] LINK obj/clang/unittests/CodeGen/ClangCodeGenTests
[42/515] LINK ./bin/clang-nvlink-wrapper
[43/515] LINK obj/clang/unittests/Analysis/ClangAnalysisTests
[44/515] LINK obj/clang/unittests/ASTMatchers/Dynamic/DynamicASTMatchersTests
[45/515] LINK ./bin/llvm-gsymutil
[46/515] LINK obj/clang-tools-extra/unittests/clang-doc/ClangDocTests
[47/515] LINK ./bin/pp-trace
[48/515] LINK ./bin/clang-extdef-mapping
[49/515] LINK obj/clang/unittests/ASTMatchers/ASTMatchersTests
[50/515] LINK obj/clang/unittests/AST/ASTTests
[51/515] LINK ./bin/llvm-isel-fuzzer
[52/515] LINK ./bin/clang-diff
[53/515] LINK ./bin/modularize
[54/515] LINK obj/clang/unittests/Analysis/FlowSensitive/ClangAnalysisFlowSensitiveTests
[55/515] LINK ./bin/clang-sycl-linker
[56/515] LINK ./bin/clang-import-test
[57/515] LINK ./bin/clang-linker-wrapper
[58/515] LINK ./bin/llvm-lto2
[59/515] LINK ./bin/llvm-ir2vec
[60/515] LINK ./bin/dexp
[61/515] LINK ./bin/clangd
[62/515] LINK ./bin/clang-tidy
[63/515] LINK ./bin/clangd-indexer
[64/515] LINK obj/clang-tools-extra/clangd/unittests/ClangdTests
[65/515] SOLINK ./lib/libclang.so
[66/515] LINK ./bin/clang-check
[67/515] LINK ./bin/clang-repl
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.