// 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 there is no static warning is produced if a local 
 * variable hides a function parameter.
 * @author iefremov
 */

f(p) {
  var p = 42;
}

main() {
  f(1);
}
