/*
 * 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 any of the identifiers async, await
 * or yield is used as an identifier in a function body marked with either
 * async, async* or sync*.
 * @description Checks that it is a compile-time error if async is used in the
 * method marked with sync*.
 * @compile-error
 * @author ngl@unipro.ru
 */

f() sync* {
  int async = 1;
}

main() {
  f();
}