b5b5e640fc
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
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2008 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <tuple>
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#include <utility>
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struct MoveOnly
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{
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MoveOnly () { }
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MoveOnly (MoveOnly&&) { }
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MoveOnly& operator=(MoveOnly&&)
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{ return *this; }
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private:
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MoveOnly(MoveOnly const&); // = delete
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MoveOnly& operator=(MoveOnly const&); // = delete
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};
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MoveOnly
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make_move_only ()
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{ return MoveOnly(); }
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// http://gcc.gnu.org/ml/libstdc++/2008-02/msg00046.html
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void test01()
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{
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typedef std::tuple<MoveOnly> move_only_tuple;
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move_only_tuple t1(make_move_only());
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move_only_tuple t2(std::move(t1));
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move_only_tuple t3 = std::move(t2);
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t1 = std::move(t3);
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typedef std::tuple<MoveOnly, MoveOnly> move_only_tuple2;
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move_only_tuple2 t4(make_move_only(), make_move_only());
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move_only_tuple2 t5(std::move(t4));
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move_only_tuple2 t6 = std::move(t5);
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t4 = std::move(t6);
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}
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int main()
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{
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test01();
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return 0;
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}
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