ninja: Entering directory `out/gn'
[1/1022] AR lib/libLLVMObjCARCOpts.a
[2/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.DCE.o
[3/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.DivRemPairs.o
[4/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.Float2Int.o
[5/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.CorrelatedValuePropagation.o
[6/1022] CXX obj/llvm/lib/Transforms/Instrumentation/Instrumentation.MemProfiler.o
FAILED: obj/llvm/lib/Transforms/Instrumentation/Instrumentation.MemProfiler.o 
../../chromeclang/bin/clang++ -MMD -MF obj/llvm/lib/Transforms/Instrumentation/Instrumentation.MemProfiler.o.d -o obj/llvm/lib/Transforms/Instrumentation/Instrumentation.MemProfiler.o -c ../../llvm/lib/Transforms/Instrumentation/MemProfiler.cpp  -I../../llvm/include -Igen/llvm/include -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -Igen/llvm/include/llvm/IR -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
In file included from ../../llvm/lib/Transforms/Instrumentation/MemProfiler.cpp:17:
../../llvm/include/llvm/Transforms/Instrumentation/MemProfiler.h:77:10: error: no template named 'unordered_map' in namespace 'std'
    std::unordered_map<LineLocation, LineLocation, LineLocationHash>;
    ~~~~~^
../../llvm/include/llvm/Transforms/Instrumentation/MemProfiler.h:81:20: error: use of undeclared identifier 'LocToLocMap'
DenseMap<uint64_t, LocToLocMap>
                   ^
../../llvm/lib/Transforms/Instrumentation/MemProfiler.cpp:860:20: error: use of undeclared identifier 'LocToLocMap'
DenseMap<uint64_t, LocToLocMap>
                   ^
../../llvm/lib/Transforms/Instrumentation/MemProfiler.cpp:863:22: error: use of undeclared identifier 'LocToLocMap'
  DenseMap<uint64_t, LocToLocMap> UndriftMaps;
                     ^
../../llvm/lib/Transforms/Instrumentation/MemProfiler.cpp:877:5: error: unknown type name 'LocToLocMap'
    LocToLocMap Matchings;
    ^
5 errors generated.
[7/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ConstantHoisting.o
[8/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.EarlyCSE.o
[9/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.DFAJumpThreading.o
[10/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.ConstraintElimination.o
[11/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.DeadStoreElimination.o
[12/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.GVNSink.o
[13/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.GVNHoist.o
[14/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.GuardWidening.o
[15/1022] CXX obj/llvm/lib/Transforms/Scalar/Scalar.GVN.o
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.