Function UpdateFanoutsError

tensorflow/core/grappler/mutable_graph_view.cc:261–268

using ErrorHandler = std::function<Status(absl::string_view)>;

ErrorHandler UpdateFanoutsError(absl::string_view from_node_name,
                                absl::string_view to_node_name) {
  return [from_node_name, to_node_name](absl::string_view msg) {
    string params = absl::Substitute("from_node_name='$0', to_node_name='$1'",
                                     from_node_name, to_node_name);
    return MutationError("UpdateFanouts", params, msg);
  };
}

Status CheckFaninIsRegular(const TensorId& fanin, ErrorHandler handler) {
  if (!IsTensorIdRegular(fanin)) {