// 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 The break statement consists of the reserved word break and an
 * optional label.
 * breakStatement:
 *   break identifier? ';'
 * ;
 * @description Checks that it is a compile-time error if the break statement
 * does not end with a semicolon.
 * @compile-error
 * @author vasya
 */


main() {
  for ( ; ; ) {
    break
  }
}
