"support Control Flow V1 ops. Consider using Control Flow V2 ops "
            "instead. See https://www.tensorflow.org/api_docs/python/tf/compat/"
            "v1/enable_control_flow_v2."),
        tflite::metrics::ConverterErrorData::ERROR_UNSUPPORTED_CONTROL_FLOW_V1);
    return mlir::failure();
  }
  return mlir::success();
}