1// 2004-09-23 Chris Jefferson <chris@bubblescope.net> 2 3// Copyright (C) 2004, 2005, 2006, 2007, 2009 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 <tr1/tuple> 23#include <testsuite_hooks.h> 24 25using namespace std::tr1; 26 27struct foo 28{ }; 29 30int 31main() 32{ 33 // As foo isn't constructible from anything else, this 34 // lets us check if type is returning foo when it should 35 foo q1; 36 tuple_element<0,tuple<foo,void,int> >::type q2(q1); 37 tuple_element<2,tuple<void,int,foo> >::type q3(q1); 38} 39 40