// 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 If a declaration d named n is in the namespace induced by a 
/// scope S, then d hides any declaration named n that is available in the 
/// lexically enclosing scope of S.
/// @description Checks that a hidden function cannot be called.
/// @author msyabro

import "../../../Utils/expect.dart";

int f() => 1;

main() {
  var f = () => 2;
  Expect.equals(2, f());
}
