Language/Expressions/Null/extend_or_implement_t02.dart

// 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 for a class to
 * attempt to extend, mix in or implement Null.
 * @description Checks that Null cannot be implemented by a class.
 * @compile-error
 * @author ilya
 */

class A implements Null {}

main() {
  A();
}