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2234287Sdim
3234287Sdim// class template reference_wrapper forwarding header -*- C++ -*-
4234287Sdim
5234287Sdim// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
6234287Sdim//
7234287Sdim// This file is part of the GNU ISO C++ Library.  This library is free
8234287Sdim// software; you can redistribute it and/or modify it under the
9234287Sdim// terms of the GNU General Public License as published by the
10234287Sdim// Free Software Foundation; either version 2, or (at your option)
11234287Sdim// any later version.
12234287Sdim
13234287Sdim// This library is distributed in the hope that it will be useful,
14234287Sdim// but WITHOUT ANY WARRANTY; without even the implied warranty of
15234287Sdim// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16234287Sdim// GNU General Public License for more details.
17234287Sdim
18234287Sdim// You should have received a copy of the GNU General Public License along
19234287Sdim// with this library; see the file COPYING.  If not, write to the Free
20234287Sdim// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21234287Sdim// USA.
22234287Sdim
23234287Sdim// As a special exception, you may use this file as part of a free software
24234287Sdim// library without restriction.  Specifically, if other files instantiate
25234287Sdim// templates or use macros or inline functions from this file, or you compile
26234287Sdim// this file and link it with other files to produce an executable, this
27234287Sdim// file does not by itself cause the resulting executable to be covered by
28234287Sdim// the GNU General Public License.  This exception does not however
29245431Sdim// invalidate any other reasons why the executable file might be covered by
30234287Sdim// the GNU General Public License.
31234287Sdim
32234287Sdim/** @file ref_fwd.h
33234287Sdim *  This is an internal header file, included by other library headers.
34234287Sdim *  You should not attempt to use it directly.
35234287Sdim */
36234287Sdim
37234287Sdim// Douglas Gregor <doug.gregor -at- gmail.com>
38234287Sdim#ifndef _TR1_REF_FWD
39234287Sdim#define _TR1_REF_FWD
40234287Sdim
41234287Sdimnamespace std
42252723Sdim{
43234287Sdimnamespace tr1
44234287Sdim{
45234287Sdim
46234287Sdimtemplate<typename _Tp>
47234287Sdim  class reference_wrapper;
48234287Sdim
49234287Sdimtemplate<typename _Tp>
50234287Sdim  reference_wrapper<_Tp>
51234287Sdim  ref(_Tp& __t);
52234287Sdim
53234287Sdim  // Denotes a const reference should be taken to a variable.
54234287Sdimtemplate<typename _Tp>
55234287Sdim  reference_wrapper<const _Tp>
56234287Sdim  cref(const _Tp& __t);
57234287Sdim}
58234287Sdim}
59234287Sdim#endif
60234287Sdim