1 // { dg-do run { target c++11 } }
2
3 // Copyright (C) 2007-2020 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20
21 // NOTE: This makes use of the fact that we know how moveable
22 // is implemented on tuple. If the implementation changed
23 // this test may begin to fail.
24
25 #include <tuple>
26 #include <utility>
27 #include <testsuite_hooks.h>
28
main()29 int main()
30 {
31 std::tuple<int, double> a(1, 2.0), b;
32 b = std::move(a);
33 VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
34 VERIFY( std::get<0>(a) == 1 && std::get<1>(a) == 2.0 );
35
36 std::tuple<int, double> c(std::move(b));
37 VERIFY( std::get<0>(c) == 1 && std::get<1>(c) == 2.0 );
38 VERIFY( std::get<0>(b) == 1 && std::get<1>(b) == 2.0 );
39 return 0;
40 }
41