/*
 * 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 compile-time error if a return statement of the form
 * return e; appears in a generator function.
 *
 * @description Check that statement 'return e' cause a compiler error in
 * synchronous generator method
 *
 * @compile-error
 * @author a.semenov@unipro.ru
 */

class A {
  Iterable test() sync* {
    return 1;
  }
}

main() {
  new A();
}
