return absl::OkStatus();
      };

  // Create the while loop using an internal scope.
  tensorflow::Scope scope =
      NewInternalScope(&parent->graph, &status->status, &parent->refiner)
          .NewSubScope(params->name);

  const int first_new_node_id = parent->graph.num_node_ids();

  tensorflow::OutputList loop_outputs;
  status->status = tensorflow::ops::BuildWhileLoop(