// class template reference_wrapper forwarding header -*- C++ -*-

// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
//
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

/** @file ref_fwd.h
 *  This is an internal header file, included by other library headers.
 *  You should not attempt to use it directly.
 */

// Douglas Gregor <doug.gregor -at- gmail.com>
#ifndef _TR1_REF_FWD
#define _TR1_REF_FWD

namespace std
{
namespace tr1
{

template<typename _Tp>
  class reference_wrapper;

template<typename _Tp>
  reference_wrapper<_Tp>
  ref(_Tp& __t);

  // Denotes a const reference should be taken to a variable.
template<typename _Tp>
  reference_wrapper<const _Tp>
  cref(const _Tp& __t);
}
}
#endif