libstdc++-v3/testsuite/tr1/6_containers/tuple/creation_functions/tie2.cc

   1 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // Tuple
  19
  20 #include <tr1/tuple>
  21 #include <string>
  22 #include <testsuite_hooks.h>
  23
  24 int
  25 main()
  26 {
  27   bool test __attribute__((unused)) = true;
  28   using namespace std::tr1;
  29
  30   int i;
  31   std::string s;
  32
  33   std::tr1::tie(i, ignore, s) = make_tuple(42, 3.14, "C++");
  34   VERIFY( i == 42 );
  35   VERIFY( s == "C++" );
  36 }