f63bc637f6
2007-10-05 Paolo Carlini <pcarlini@suse.de> * testsuite/23_containers/map/moveable.cc: Remove dg-require-rvalref. * testsuite/23_containers/multimap/moveable.cc: Likewise. * testsuite/23_containers/set/moveable.cc: Likewise. * testsuite/23_containers/multiset/moveable.cc: Likewise. * testsuite/23_containers/deque/moveable.cc: Likewise. * testsuite/23_containers/list/moveable.cc: Likewise. * testsuite/23_containers/vector/moveable.cc: Likewise. * include/std/utility: Use _GLIBCXX_BEGIN_NAMESPACE. 2007-10-05 Paolo Carlini <pcarlini@suse.de> Chris Jefferson <chris@bubblescope.net> * include/bits/stl_iterator.h (class move_iterator, make_move_iterator): Add. Co-Authored-By: Chris Jefferson <chris@bubblescope.net> From-SVN: r129048
114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
// <utility> -*- C++ -*-
|
|
|
|
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
|
|
// 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, 51 Franklin Street, Fifth Floor,
|
|
// Boston, MA 02110-1301, 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.
|
|
|
|
/*
|
|
*
|
|
* Copyright (c) 1994
|
|
* Hewlett-Packard Company
|
|
*
|
|
* Permission to use, copy, modify, distribute and sell this software
|
|
* and its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies and
|
|
* that both that copyright notice and this permission notice appear
|
|
* in supporting documentation. Hewlett-Packard Company makes no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied warranty.
|
|
*
|
|
*
|
|
* Copyright (c) 1996,1997
|
|
* Silicon Graphics Computer Systems, Inc.
|
|
*
|
|
* Permission to use, copy, modify, distribute and sell this software
|
|
* and its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies and
|
|
* that both that copyright notice and this permission notice appear
|
|
* in supporting documentation. Silicon Graphics makes no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied warranty.
|
|
*/
|
|
|
|
/** @file include/utility
|
|
* This is a Standard C++ Library header.
|
|
*/
|
|
|
|
#ifndef _GLIBCXX_UTILITY
|
|
#define _GLIBCXX_UTILITY 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#include <bits/c++config.h>
|
|
#include <bits/stl_relops.h>
|
|
#include <bits/stl_pair.h>
|
|
|
|
#ifdef __GXX_EXPERIMENTAL_CXX0X__
|
|
# if defined(_GLIBCXX_INCLUDE_AS_TR1)
|
|
# error C++0x header cannot be included from TR1 header
|
|
# endif
|
|
# if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
|
|
# include <tr1_impl/utility>
|
|
# else
|
|
# define _GLIBCXX_INCLUDE_AS_CXX0X
|
|
# define _GLIBCXX_BEGIN_NAMESPACE_TR1
|
|
# define _GLIBCXX_END_NAMESPACE_TR1
|
|
# define _GLIBCXX_TR1
|
|
# include <tr1_impl/utility>
|
|
# undef _GLIBCXX_TR1
|
|
# undef _GLIBCXX_END_NAMESPACE_TR1
|
|
# undef _GLIBCXX_BEGIN_NAMESPACE_TR1
|
|
# undef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
# endif
|
|
|
|
#include <type_traits>
|
|
|
|
_GLIBCXX_BEGIN_NAMESPACE(std)
|
|
|
|
// 20.2.2, forward/move
|
|
template<typename _Tp>
|
|
struct identity
|
|
{
|
|
typedef _Tp type;
|
|
};
|
|
|
|
template<typename _Tp>
|
|
inline _Tp&&
|
|
forward(typename std::identity<_Tp>::type&& __t)
|
|
{ return __t; }
|
|
|
|
template<typename _Tp>
|
|
inline typename std::remove_reference<_Tp>::type&&
|
|
move(_Tp&& __t)
|
|
{ return __t; }
|
|
|
|
_GLIBCXX_END_NAMESPACE
|
|
|
|
#endif
|
|
|
|
#endif /* _GLIBCXX_UTILITY */
|