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author | Paolo Carlini <paolo@gcc.gnu.org> | 2007-10-08 11:19:37 +0000 |
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committer | Paolo Carlini <paolo@gcc.gnu.org> | 2007-10-08 11:19:37 +0000 |
commit | 1476e59ccc94f8f395e0ad81c8ff84403396affe (patch) | |
tree | 28197d38e697a01479ef45aff6ee33f18c31f99a | |
parent | 6c5f0578d9ba4296583e0f77201d42d259f06128 (diff) | |
download | gcc-1476e59ccc94f8f395e0ad81c8ff84403396affe.zip gcc-1476e59ccc94f8f395e0ad81c8ff84403396affe.tar.gz gcc-1476e59ccc94f8f395e0ad81c8ff84403396affe.tar.bz2 |
[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
-rw-r--r-- | libstdc++-v3/include/bits/stl_move.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/libstdc++-v3/include/bits/stl_move.h b/libstdc++-v3/include/bits/stl_move.h new file mode 100644 index 0000000..73d5122 --- /dev/null +++ b/libstdc++-v3/include/bits/stl_move.h @@ -0,0 +1,64 @@ +// 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 */ |