// Copyright (c) 2011, 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 an asynchronous for-in statement
 * appears inside a synchronous function. It is a compile-time error if
 * a traditional for loop is prefixed by the await keyword.
 *
 * @description Checks that it is a compile-time error if a traditional
 * for loop is prefixed by the await keyword.
 *
 * @compile-error
 * @author a.semenov@unipro.ru
 */

main() async {
  await for (int i = 0; i < 100; i++) break;
}
