/*
 * 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 static type warning if the type of e can not be assigned to bool.
 * @description Checks that it is a static type warning if the type of e may not be assigned to bool.
 * @static-warning
 * @author rodionov
 * @reviewer iefremov
 */

void f() {}

main() {
  do {
    break;
  } while (f()); /// static type warning
}