Reverting merge from trunk
[official-gcc.git] / libstdc++-v3 / testsuite / 20_util / tuple / creation_functions / tie.cc
blob6c9cb753ecbccb7deb7e15f590fddf84dab85db9
1 // { dg-options "-std=gnu++0x" }
3 // Copyright (C) 2007-2013 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.
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.
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/>.
20 // Tuple
22 #include <tuple>
23 #include <testsuite_hooks.h>
25 using namespace std;
27 int
28 main()
30 bool test __attribute__((unused)) = true;
32 int x1 = 0;
33 int x2 = 0;
34 int y1 = 0;
35 int y2 = 0;
36 tuple<int,int> ta(1,1);
37 tuple<const int&,const int&> tc(x1,x2);
38 tie(y1,y2)=ta;
39 VERIFY(y1 == 1 && y2 == 1);
40 tie(y1,y2)=tc;
41 VERIFY(y1 == 0 && y2 == 0);