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// 2006-09-24  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2006, 2007, 2009 Free Software Foundation

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 20.6.6.3 Template class weak_ptr [util.smartptr.weak]

#include <memory>

#include <testsuite_tr1.h>

// { dg-do compile }

// { dg-options "-std=gnu++0x" }

int main()

{

  using __gnu_test::check_ret_type;

  using std::weak_ptr;

  using std::shared_ptr;

  weak_ptr<int> wp;

  check_ret_type<shared_ptr<int> >(wp.lock());

}