// expected-error@+1 {{the initializer function does not exist}}
  "tf_saved_model.session_initializer"() { initializers = [@init] } : () -> ()
}

// -----

module attributes {tf_saved_model.semantics} {

  // expected-error@+1 {{the initializer function should have no output}}
  "tf_saved_model.session_initializer"() { initializers = [@init] } : () -> ()

      lift variables.
    lift_variables: If false, no variable lifting will be done on the graph.
    include_variables_in_initializers: If false, removes variables in
      initializer functions before lifting variables or adding new variable
      initialization patterns in the initializer function.
  """

  # Make LOG(ERROR) in C++ code show up on the console.
  # All `Status` passed around in the C++ API seem to eventually go into

Yan Zhulanow <******@****.***> 1687193210 +0900

// Returns the session initializer of this module if it exists. Returns null
// otherwise.
SessionInitializerOp GetSessionInitializerOp(ModuleOp module_op);

// Returns the exported name for the session initializer function.
SmallVector<StringRef, 2> GetSessionInitializerExportedName(ModuleOp module_op);

// Returns initializer function ops. These functions' symbols are in the

	"internal/abi"
	"unsafe"
)

type mOS struct {
	initialized bool
	mutex       pthreadmutex
	cond        pthreadcond
	count       int
}

func unimplemented(name string) {
	println(name, "not implemented")
	*(*int)(unsafe.Pointer(uintptr(1231))) = 1231
}

//go:nosplit
func semacreate(mp *m) {
	if mp.initialized {
		return
	}
	mp.initialized = true
	if err := pthread_mutex_init(&mp.mutex, nil); err != 0 {

        if (!initialized) {
            initialize();
        }
        BeanDesc beanDesc = beanDescCache.get(clazz);
        if (beanDesc == null) {
            beanDesc = putIfAbsent(beanDescCache, clazz, new BeanDescImpl(clazz));
        }
        return beanDesc;
    }

    /**
     * 初期化を行ないます。
     */
    public static void initialize() {
        synchronized (BeanDescFactory.class) {

// CHECK-LOC-SAME: loc("var_1")
}

// -----

// RestoreV2 op not created for `AssignVariableOp(VarHandleOp, Const)` patterns
// in the initializer function of "init_op" type.

module attributes {tf_saved_model.semantics} {
  "tf_saved_model.session_initializer"() {initializers = [@init_func_init_op]} : () -> ()

  func.func @init_func_init_op() -> () attributes {
      tf_saved_model.initializer_type = "init_op",

    static NativeServices nativeServices;
    static boolean initialized;

    public static synchronized void initialize() {
        if (!initialized) {
            System.setProperty("org.gradle.native", "true");
            File nativeDir = getNativeServicesDir();
            NativeServices.initializeOnDaemon(nativeDir, NativeServicesMode.fromSystemProperties());
            initialized = true;
        }
    }

	ttl time.Duration

	opts Opts

	// Once can be used to initialize values for lazy initialization.
	// Should be set before calling Get().
	Once sync.Once

	// Managed values.
	val          atomic.Pointer[T]
	lastUpdateMs atomic.Int64
	updating     sync.Mutex
}

// New allocates a new cached value instance. Tt must be initialized with
// `.TnitOnce`.
func New[T any]() *Cache[T] {
	return &Cache[T]{}
}

// RUN: tf-opt %s --tf-saved-model-convert-session-initializer-to-function --split-input-file | FileCheck %s

// CHECK-LABEL: simple_initializer
// CHECK-NOT: tf_saved_model.session_initializer
// CHECK: func @session_initializer
// CHECK: call @init1
module @simple_initializer attributes {tf_saved_model.semantics} {
"tf_saved_model.session_initializer"() {initializers = [@init1]} : () -> ()
func.func @init1() attributes {tf_saved_model.exported_names = ["init1"]} {