{std::move(bucket), std::move(object), &gcs_file->gcs_client,
       TempFile(temp_file_name, std::ios::binary | std::ios::out), true,
       (gcs_file->compose ? 0 : -1)});
  // We are responsible for freeing the pointer returned by TF_GetTempFileName
  free(temp_file_name);
  TF_VLog(3, "GcsWritableFile: %s", path);
  TF_SetStatus(status, TF_OK, "");
}

void NewAppendableFile(const TF_Filesystem* filesystem, const char* path,