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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/tuple/moveable2.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/tuple/moveable2.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc b/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc new file mode 100644 index 00000000000..ae7a4e2279d --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/tuple/moveable2.cc @@ -0,0 +1,73 @@ +// { 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; +} |