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
27int
28main()
29{
30  bool test __attribute__((unused)) = true;
31
32  int j=1;
33  const int k=2;
34  tuple<int,int &,const int&> a(0,j,k);
35  const tuple<int,int &,const int&> b(1,j,k);
36  VERIFY(get<0>(a)==0 && get<1>(a)==1 && get<2>(a)==2);
37  get<0>(a)=3;
38  get<1>(a)=4;
39  VERIFY(get<0>(a)==3 && get<1>(a)==4);
40  VERIFY(j==4);
41  get<1>(b)=5;
42  VERIFY(get<0>(b)==1 && get<1>(b)==5 && get<2>(b)==2);
43  VERIFY(j==5);
44}
45
46