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// { dg-do run { target c++11 } }
// Copyright (C) 2007-2018 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
// <http://www.gnu.org/licenses/>.
// Tuple
#include <tuple>
#include <testsuite_hooks.h>
using namespace std;
#define TEST1(x) VERIFY( x == x && !(x != x) && x <= x && !(x < x) )
int
main()
{
int i=0;
int j=0;
int k=2;
tuple<int, int, int> a(0, 0, 0);
tuple<int, int, int> b(0, 0, 1);
tuple<int& , int& , int&> c(i,j,k);
tuple<const int&, const int&, const int&> d(c);
TEST1(a);
TEST1(b);
TEST1(c);
TEST1(d);
VERIFY(!(a > a) && !(b > b));
VERIFY(a >= a && b >= b);
VERIFY(a < b && !(b < a) && a <= b && !(b <= a));
VERIFY(b > a && !(a > b) && b >= a && !(a >= b));
}
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