Language/Functions/generator_return_type_t08.dart

// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/**
 * @assertion It is a static warning if the declared return type of a function
 * marked sync* may not be assigned to Iterable. It is a static warning if
 * the declared return type of a function marked async* may not be assigned
 * to Stream.
 *
 * @description Check that it is no compile error, if the declared
 * return type of a function marked async* may be assigned to Stream.
 *
 * @author a.semenov@unipro.ru
 */
import 'dart:async';

dynamic a() async* { }

Stream b() async* { }

main() {
  a();
  b();
}