// 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 setter's formal parameter list
/// does not consist of exactly one required formal parameter p.
/// @description Checks that a compile-time error is produced if a setter's
/// formal parameter list contains a single optional parameter with a default
/// value.
/// @compile-error
/// @author iefremov


class C {
  void set setter([var x = null]) { }
}

main() {
  (new C()).setter = null;
}