AddEmptyEnum      403 third_party/protobuf/src/google/protobuf/descriptor_unittest.cc     AddEmptyEnum(&foo_file, "TestEnum");
AddEmptyEnum     1381 third_party/protobuf/src/google/protobuf/descriptor_unittest.cc     AddEmptyEnum(&foo_file, "Baz");
AddEmptyEnum     1527 third_party/protobuf/src/google/protobuf/descriptor_unittest.cc     AddEmptyEnum(&file_proto, "DummyEnum");