libstdc++-v3/testsuite/20_util/tuple/creation_functions/23978.cc

   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 // Tuple
  21
  22 #include <tuple>
  23 #include <utility>
  24 #include <testsuite_hooks.h>
  25
  26 using namespace std;
  27
  28 // libstdc++/23978
  29 void test01()
  30 {
  31   pair<int, int> p(1, 2);
  32   int x = 0;
  33   int y = 0;
  34   tie(x, y) = p;
  35   VERIFY( x == 1 && y == 2 );
  36 }
  37
  38 int
  39 main()
  40 {
  41   test01();
  42   return 0;
  43 }