}
    }

    static class GraphBuilder {
        private final Map<String, NodeBuilder> nodes = [:]
        private NodeBuilder root

        final Set<String> virtualConfigurations = []

        Collection<NodeBuilder> getNodes() {
            return nodes.values()
        }

        Collection<NodeBuilder> getNodesWithoutRoot() {
            def nodes = new HashSet<>()

  Scope root = Scope::NewRootScope().ExitOnError();

  Output a = ops::_Arg(root.WithOpName("A"), DT_RESOURCE, 0);
  std::vector<NodeBuilder::NodeOut> inputs({NodeBuilder::NodeOut(a.node())});

  Node* call;
  NameAttrList f_name_attr;
  f_name_attr.set_name(fd.signature().name());
  TF_ASSERT_OK(
      NodeBuilder("B", "StatefulPartitionedCall", &root.graph()->flib_def())
          .Input(inputs)
          .Attr("Tin", {DT_RESOURCE})

  // not-yet-created next iteration nodes). Use the underlying NodeBuilder API
  // directly to create the back edge.
  NodeBuilder::NodeOut enter_input(enter_output.node(), enter_output.index());

  const int next_output_index = 0;
  DataType dtype = enter_output.node()->output_type(0);
  NodeBuilder::NodeOut next_input(NextIterationName(scope, loop_var_idx),

    return errors::Unimplemented("Stream not seekable");
  }

 private:
  string& str_;
};

TEST(Dump, TextualIrToFileSuccess) {
  Graph graph(OpRegistry::Global());
  Node* node;
  TF_CHECK_OK(NodeBuilder("A", "NoOp").Finalize(&graph, &node));

  setenv("TF_DUMP_GRAPH_PREFIX", testing::TmpDir().c_str(), 1);
  UseMlirForGraphDump(MlirDumpConfig());
  string ret = DumpGraphToFile("tir", graph);

  // dependency edge to the _SOURCE node.
  for (int64_t i = 0, end = args.size(); i < end; ++i) {
    Node* node;
    string arg_name = absl::StrCat("_arg", i);
    Status status =
        NodeBuilder(arg_name, FunctionLibraryDefinition::kArgOp)
            .ControlInput(graph->source_node())
            .Attr("T", args[i].kind == XlaArgument::kResource ? DT_RESOURCE

    Node* b = Input(b2.opts().WithName("B"));
    Node* control = Input(b2.opts().WithName("Control"));

    NodeBuilder nb("F1", "F1", lib_def.get());
    nb.Input(a).ControlInput(control);
    Node* call1 = b2.opts().FinalizeBuilder(&nb);

    NodeBuilder nb2("F2", "F2", lib_def.get());
    nb2.Input(b).Input(call1).ControlInput(control);
    Node* call2 = b2.opts().FinalizeBuilder(&nb2);

  // 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;

    const ApiDef& api_def,
    const std::unordered_map<string, string>& inferred_input_attrs);

struct OpInfo {
  // graph_op_def: The OpDef used by the runtime, has the names that
  //   must be used when calling NodeBuilder.
  // interface_op_def: The OpDef used in the interface in the generated
  //   code, with possibly overridden names and defaults.
  OpInfo(const OpDef& graph_op_def, const ApiDef& api_def,

    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);

        failure.assertHasCause("Cannot change dependencies of dependency configuration ':conf' after it has been included in dependency resolution.")
    }

    void resolvedGraph(@DelegatesTo(ResolveTestFixture.NodeBuilder) Closure closure) {
        resolve.prepare()
        succeeds ":checkDeps"

        resolve.expectGraph {
            root(":", "org.test:root:1.1", closure)
        }
    }