ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/6] COPY ../../libcxx/include/__type_traits/reference_converts_from_temporary.h include/c++/v1/__type_traits/reference_converts_from_temporary.h
[2/6] COPY ../../libcxx/include/__type_traits/reference_constructs_from_temporary.h include/c++/v1/__type_traits/reference_constructs_from_temporary.h
[3/6] COPY ../../libcxx/include/type_traits include/c++/v1/type_traits
[4/6] COPY ../../libcxx/include/module.modulemap include/c++/v1/module.modulemap
[5/6] STAMP obj/libcxx/include/copy_headers.stamp
[6/6] STAMP obj/clang/tools/driver/clang.inputdeps.stamp