status->status = absl::OkStatus();
      return;
    }
    count++;
  }
  status->status = OutOfRange("Operation only has ", count,
                              " attributes, can't get the ", i, "th");
}

void TF_OperationToNodeDef(TF_Operation* oper, TF_Buffer* output_node_def,
                           TF_Status* status) {
  status->status = MessageToBuffer(oper->node.def(), output_node_def);
}