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// { dg-do run { xfail *-*-* } }

// Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]

#include <tr1/memory>

#include <testsuite_hooks.h>

struct A { };

// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]

// Construction from expired weak_ptr

int

test01()

{

  bool test __attribute__((unused)) = true;

  std::tr1::shared_ptr<A> a1(new A);

  std::tr1::weak_ptr<A> wa(a1);

  a1.reset();

  VERIFY( wa.expired() );

  try

  {

    std::tr1::shared_ptr<A> a2(wa);

  }

  catch (const std::tr1::bad_weak_ptr&)

  {

    // Expected.

      __throw_exception_again;

  }

  catch (...)

  {

    // Failed.

  }

  return 0;

}

int

main()

{

  test01();

  return 0;

}