gcc/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc
Paolo Carlini b5b5e640fc [multiple changes]
2008-02-18  Pedro Lamarao <pedro.lamarao@mndfck.org>

	* include/std/tuple: Fixes for moveable, non-copyable types.
	* testsuite/20_util/tuple/moveable2.cc: New.

2008-02-18  Paolo Carlini  <pcarlini@suse.de>

	* include/std/tuple (operator+(tuple<>&&, tuple<>&&): Remove.

From-SVN: r132389
2008-02-18 13:32:01 +00:00

74 lines
2.2 KiB
C++

// { dg-options "-std=gnu++0x" }
// Copyright (C) 2008 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// 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.
#include <tuple>
#include <utility>
struct MoveOnly
{
MoveOnly () { }
MoveOnly (MoveOnly&&) { }
MoveOnly& operator=(MoveOnly&&)
{ return *this; }
private:
MoveOnly(MoveOnly const&); // = delete
MoveOnly& operator=(MoveOnly const&); // = delete
};
MoveOnly
make_move_only ()
{ return MoveOnly(); }
// http://gcc.gnu.org/ml/libstdc++/2008-02/msg00046.html
void test01()
{
typedef std::tuple<MoveOnly> move_only_tuple;
move_only_tuple t1(make_move_only());
move_only_tuple t2(std::move(t1));
move_only_tuple t3 = std::move(t2);
t1 = std::move(t3);
typedef std::tuple<MoveOnly, MoveOnly> move_only_tuple2;
move_only_tuple2 t4(make_move_only(), make_move_only());
move_only_tuple2 t5(std::move(t4));
move_only_tuple2 t6 = std::move(t5);
t4 = std::move(t6);
}
int main()
{
test01();
return 0;
}