ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GCEmptyBasicBlocks.o
[2/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GCMetadata.o
[3/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GCMetadataPrinter.o
[4/5090] CXX obj/llvm/lib/CodeGen/CodeGen.FuncletLayout.o
[5/5090] CXX obj/llvm/lib/CodeGen/CodeGen.BasicBlockMatchingAndInference.o
FAILED: obj/llvm/lib/CodeGen/CodeGen.BasicBlockMatchingAndInference.o 
../../chromeclang/bin/clang++ -MMD -MF obj/llvm/lib/CodeGen/CodeGen.BasicBlockMatchingAndInference.o.d -o obj/llvm/lib/CodeGen/CodeGen.BasicBlockMatchingAndInference.o -c ../../llvm/lib/CodeGen/BasicBlockMatchingAndInference.cpp  -I../../llvm/include -Igen/llvm/include -Igen/llvm/include/llvm/CodeGen -Igen/llvm/include/llvm/IR -arch arm64 -isysroot ../../sysroot/MacOSX.sdk -mmacos-version-min=12 -mmacos-version-min=12 -O3 -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -no-canonical-prefixes -Werror=date-time -isysroot ../../sysroot/MacOSX.sdk -Wpoison-system-directories -fPIC -Wcovered-switch-default -std=c++17 -fvisibility-inlines-hidden -fno-exceptions -fno-rtti
../../llvm/lib/CodeGen/BasicBlockMatchingAndInference.cpp:72:8: error: no template named 'unordered_map' in namespace 'std'
  std::unordered_map<uint16_t, std::vector<HashBlockPairType>> OpHashToBlocks;
  ~~~~~^
../../llvm/lib/CodeGen/BasicBlockMatchingAndInference.cpp:72:64: warning: private field 'OpHashToBlocks' is not used [-Wunused-private-field]
  std::unordered_map<uint16_t, std::vector<HashBlockPairType>> OpHashToBlocks;
                                                               ^
1 warning and 1 error generated.
[6/5090] CXX obj/llvm/lib/CodeGen/CodeGen.FEntryInserter.o
[7/5090] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandReductions.o
[8/5090] CXX obj/llvm/lib/CodeGen/CodeGen.FaultMaps.o
[9/5090] CXX obj/llvm/lib/CodeGen/CodeGen.ExpandVectorPredication.o
[10/5090] CXX obj/llvm/lib/CodeGen/CodeGen.FinalizeISel.o
[11/5090] CXX obj/llvm/lib/CodeGen/CodeGen.FixupStatepointCallerSaved.o
[12/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GCRootLowering.o
[13/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GlobalMerge.o
[14/5090] CXX obj/llvm/lib/CodeGen/CodeGen.GlobalMergeFunctions.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.