Function CheckAddingFaninToSelf

tensorflow/core/grappler/mutable_graph_view.cc:286–293

}

Status CheckAddingFaninToSelf(absl::string_view node_name,
                              const TensorId& fanin, ErrorHandler handler) {
  if (node_name == fanin.node()) {
    return handler(
        absl::Substitute("can't add fanin '$0' to self", fanin.ToString()));
  }
  return Status::OK();
}

Status CheckRemovingFaninFromSelf(absl::string_view node_name,
                                  const TensorId& fanin, ErrorHandler handler) {