cmake LIB_PROTO_MUTATOR_HAS_WSTRING_CONVERSION examples

google/orbit third_party/libprotobuf-mutator/CMakeLists.txt :82 

check_cxx_compiler_flag(-Wstring-conversion LIB_PROTO_MUTATOR_HAS_WSTRING_CONVERSION)

google/filament third_party/dawn/third_party/libprotobuf-mutator/src/CMakeLists.txt :80 

check_cxx_compiler_flag(-Wstring-conversion LIB_PROTO_MUTATOR_HAS_WSTRING_CONVERSION)