1// 2004-09-23 Chris Jefferson <chris@bubblescope.net>
2
3// Copyright (C) 2004 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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// Tuple
22
23#include <tr1/tuple>
24#include <testsuite_hooks.h>
25
26using namespace std;
27using namespace tr1;
28
29int
30main()
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