/*
 * 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 a class has an instance member and 
 * a static member with the same name.
 * @description Checks that it is a compile-time error if a class inherits an 
 * instance method and declares a static field with the same name.
 * @compile-error
 * @author kaigorodov
 */

class A {
  int f() {}
}

class B extends A {
  static int f;
}

main() {
  try {
    new B();
  } catch (e) {}
}
