ParseEnumConstantOptions 1287 third_party/protobuf/src/google/protobuf/compiler/parser.cc   DO(ParseEnumConstantOptions(enum_value, enum_value_location));
ParseEnumConstantOptions  352 third_party/protobuf/src/google/protobuf/compiler/parser.h   bool ParseEnumConstantOptions(EnumValueDescriptorProto* value,