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

  FunctionDefLibrary fdef_lib =
      CreateFunctionDefLibWithConstFunction("cluster_0");
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(fdef_lib));
  Node* call;
  TF_ASSERT_OK(MakeXlaCompiledKernel(root.graph(), "cluster_0", "C", &call));
  call->AddAttr(kXlaHasReferenceVarsAttr, false);
  call->set_requested_device(kXlaDeviceName);

  NameAttrList uncompilable_fn2_attr;
  uncompilable_fn2_attr.set_name(kUncompilableFunctionTwoName);

  Scope root = Scope::NewRootScope().ExitOnError();
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(flib));
  auto predicate = ops::Placeholder(root.WithOpName("pred"), DT_BOOL);
  auto placeholder = ops::Placeholder(root.WithOpName("A"), DT_INT32);
  std::vector<NodeBuilder::NodeOut> if_inputs(

TEST(ResourceOperationSafetyAnalysisTest, CallRead) {
  Scope root = Scope::NewRootScope().ExitOnError();

  FunctionDefLibrary flib_def =
      CreateFunctionDefLibWithConstFunction("Const_func");
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(flib_def));

  Node* read = MakeRead(root, "R");
  Status status;
  Node* call = MakeCall(root.graph(), "Const_func", "C", &status);
  TF_ASSERT_OK(status);

  root.graph()->AddControlEdge(call, read);

  // Construct a graph:
  //   A = Placeholder[dtype=int32]
  //   B = XTimesTwo[_tpu_replicate="cluster"](A)
  //   C = XTimesTwo[_xla_compile_id="cluster"](A)
  TF_ASSERT_OK(scope_.graph()->AddFunctionLibrary(f_lib_proto));

  Output x = Placeholder(scope_, DT_FLOAT);
  NameAttrList f;
  f.set_name("XTimesTwo");
  (*f.mutable_attr())["T"].set_type(DT_FLOAT);
  auto results =

  AttrValue true_attribute;
  true_attribute.set_b(true);
  (*called_func.mutable_attr())[kXlaMustCompileAttr] = true_attribute;
  *library.add_function() = called_func;
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(library));
  FunctionLibraryDefinition flib_def(OpRegistry::Global(), library);
  Output in = ops::Placeholder(root, DT_FLOAT);
  Output perm = ops::Const(root, {3, 1, 2, 0});

  NameAttrList b_name_attr;

namespace tensorflow {

static std::unique_ptr<Graph> MakeOuterGraph(
    const FunctionLibraryDefinition& flib_def, const string& function) {
  Scope scope = Scope::NewRootScope().ExitOnError();
  TF_EXPECT_OK(scope.graph()->AddFunctionLibrary(flib_def.ToProto()));

  auto a = ops::Placeholder(scope.WithOpName("A"), DT_INT32);
  auto b = ops::Placeholder(scope.WithOpName("B"), DT_FLOAT);
  auto c = ops::Placeholder(scope.WithOpName("C"), DT_INT32);

      /*ret_def=*/{{"out", "shape:output:0"}});

  func.mutable_signature()->set_is_stateful(true);
  *flib_def.add_function() = std::move(func);
  TF_ASSERT_OK(root.graph()->AddFunctionLibrary(flib_def));
  NodeDef call_node;
  call_node.set_name("fn_call");
  call_node.set_op("Stateful_func");
  Status status;
  Node* call = root.graph()->AddNode(call_node, &status);
  TF_ASSERT_OK(status);