// 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 static type of a boolean literal is bool.
 * @description Checks that no static warnings are produced when assigning a
 * boolean literal to a typed bool variable.
 * @static-clean
 * @author msyabro
 */

main() {
  bool t = true;
  bool f = false;
}
