blob: 3be8003e29e2b9939f18e98456951620702205c6 [file] [log] [blame]
// 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();
}