if (ok()) {
    GraphDef graph_def;
    graph()->ToGraphDef(&graph_def);
    UpdateStatus(ConvertGraphDefToGraph(opts, std::move(graph_def), g));
  }
  return *impl()->status_;
}

void Scope::UpdateBuilder(NodeBuilder* builder) const {
  std::vector<Node*> control_inputs;
  for (const auto& op : impl()->control_deps_) {
    control_inputs.push_back(op.node());
  }
  builder->ControlInputs(control_inputs);

  // START_SKIP_DOXYGEN

  /// Update the builder with properties accumulated in this scope. Does not set
  /// status().
  // TODO(skyewm): NodeBuilder is not part of public API
  void UpdateBuilder(NodeBuilder* builder) const;
  // END_SKIP_DOXYGEN

  CompositeOpScopes GetCompositeOpScopes(const string& composite_op_name) const;

  bool ok() const;

  // TODO(skyewm): Graph is not part of public API

    strings::StrAppend(&body, spaces, ".Attr(\"", graph_attr.name(), "\", ",
                       attr_name, ")\n");
  }
  strings::StrAppend(&body, "  ;\n");
  strings::StrAppend(&body, "  ", scope_str, ".UpdateBuilder(&builder);\n");
  strings::StrAppend(&body, "  ", scope_str, ".UpdateStatus(builder.Finalize(",
                     scope_str, ".graph(), &ret));\n");
  strings::StrAppend(&body, "  ", return_on_error, "\n");

      ::tensorflow::NodeBuilder(unique_name, "ConcatOffset")
          .Input(::tensorflow::ops::AsNodeOut(scope, op.input(dim_index)))
          .Input(::tensorflow::ops::AsNodeOutList(scope, shapes.output));
  scope.UpdateBuilder(&builder);
  ::tensorflow::Node* concat_offset_node;
  scope.UpdateStatus(builder.Finalize(scope.graph(), &concat_offset_node));
  scope.UpdateStatus(scope.DoShapeInference(concat_offset_node));