// 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 compile-time error if the value of a compile-time
 * constant expression depends on itself.
 * @description Checks that it is a compile-time error if a constant variable
 * is initialized with itself.
 * @compile-error
 */

const m = m;

main() {
  try {
    print(m);
  } catch (x) {}
}
