status->status = fdef_or.status();
    return;
  }

  (*(fdef_or.value()->mutable_attr()))[string(attr_name)] = attr_value;

  status->status = absl::OkStatus();
}

void TF_FunctionGetAttrValueProto(TF_Function* func, const char* attr_name,
                                  TF_Buffer* output_attr_value,
                                  TF_Status* status) {

// representation of the value of the `attr_name` attr of `func`.
// If `attr_name` attribute is not present, status is set to an error.
TF_CAPI_EXPORT extern void TF_FunctionGetAttrValueProto(
    TF_Function* func, const char* attr_name, TF_Buffer* output_attr_value,
    TF_Status* status);

// Frees the memory used by the `func` struct.
// TF_DeleteFunction is a noop if `func` is null.