std::shared_ptr<const tensorflow::NodeProperties> props;
  absl::Status status = tensorflow::NodeProperties::CreateFromNodeDef(
      *nodedef_or.value(),
      params_.function_library->GetFunctionLibraryDefinition(), &props);
  if (!status.ok()) {
    return op_->emitRemark()
           << "failed to create NodeProperties: " << status.ToString();
  }
  tensorflow::OpKernel* op_kernel_raw;

    TF_Status* status) {
  auto* cc_ctx = reinterpret_cast<::tensorflow::OpKernelContext*>(ctx);
  auto fdef_lib =
      cc_ctx->function_library()->GetFunctionLibraryDefinition()->ToProto();
  auto cc_status =
      tensorflow::MessageToBuffer(fdef_lib, serialized_function_def_library);
  tensorflow::Set_TF_Status_from_Status(status, cc_status);
}