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[multiple changes] 

2007-10-08  Paolo Carlini  <pcarlini@suse.de>

	* include/std/utility (identity, move, forward): Move to...
	* include/bits/stl_move.h: ... here.
	* include/Makefile.am: Add.
	* include/bits/stl_algobase.h: Include the latter.
	* include/Makefile.in: Regenerate.
	* testsuite/20_util/pair/moveable.cc: Remove dg-require-rvalref.

2007-10-08  Chris Jefferson  <chris@bubblescope.net>
	    Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_pair.h (pair<>:pair(pair&&),
	pair<>::operator=(pair&&)): Add.

From-SVN: r129124
This commit is contained in:
Paolo Carlini 2007-10-08 11:19:37 +00:00
parent 6c5f0578d9
commit 1476e59ccc
1 changed files with 64 additions and 0 deletions
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64
libstdc++-v3/include/bits/stl_move.h Normal file
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// Move, forward and identity implementation for C++0x -*- C++ -*-
// Copyright (C) 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.
/** @file stl_move.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef _STL_MOVE_H
#define _STL_MOVE_H 1
#ifdef __GXX_EXPERIMENTAL_CXX0X__
#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 /* _STL_MOVE_H */