// { dg-options "-std=gnu++0x" }
// Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// .
// Tuple
#include
#include // for pair
#include
using namespace std;
int
main()
{
bool test __attribute__((unused)) = true;
int x1=0,x2=0;
const int &z1=x1;
// Test empty constructor
tuple<> ta __attribute__((unused));
tuple tb;
// Test construction from values
tuple tc(x1,x2);
tuple td(x1,x2);
tuple te(z1);
x1=1;
x2=1;
VERIFY(get<0>(td) == 0 && get<1>(td) == 1 && get<0>(te) == 1);
// Test identical tuple copy constructor
tuple tf(tc);
tuple tg(td);
tuple th(te);
// Test different tuple copy constructor
tuple ti(tc);
tuple tj(td);
//tuple tk(tc);
tuple tl(tc);
tuple tm(tl);
// Test constructing from a pair
pair pair1(1,1);
const pair pair2(pair1);
tuple tn(pair1);
tuple to(pair1);
tuple tp(pair2);
tuple tq(pair2);
return 0;
}