// Copyright (c) 2012, 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.

import "package:expect/expect.dart";

class A {
  int x;
}

class C extends A {
  void setX(int value) { super.x = value; }
}

main() {
 A a = new C();
 a.x = 37;
 a.setX(42);
 Expect.equals(42, a.x);
}
