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// 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.

// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]

#include <tr1/memory>

#include <testsuite_hooks.h>

struct X : public std::tr1::enable_shared_from_this<X>

{

};

int

test01()

{

  bool test __attribute__((unused)) = true;

  std::tr1::shared_ptr<X> p(new X);

  *p = X();  // assigning to shared object doesn't stop it being shared

  try

  {

    std::tr1::shared_ptr<X> p2 = p->shared_from_this();

  }

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

  {

    test = false;

  }

  VERIFY( test );

  return 0;

}

int

main()

{

  test01();

  return 0;

}