// 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 Evaluation of an assignment a of the form v = e proceeds as
 * follows:
 * ...
 * It is a static type warning if the static type of e may not be assigned to
 * the static type of v. The static type of the expression v = e is the static
 * type of e.
 * @description Checks that it is a compile error if the static type of e
 * may not be assigned to the static type of v.
 * @compile-error
 * @author msyabro
 */

main() {
  int v = true;
}
