[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

diff --git a/libstdc++-v3/include/bits/stl_move.h b/libstdc++-v3/include/bits/stl_move.h
new file mode 100644 (file)
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 */