summaryrefslogtreecommitdiffstats
path: root/libcxx/test/utilities/utility/pairs/pairs.pair/non_member_swap.pass.cpp
blob: d7633d16f15aeb340de6bde6f92083b7d4a661ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <utility>

// template <class T1, class T2> struct pair

// template <class T1, class T2> void swap(pair<T1, T2>& x, pair<T1, T2>& y);

#include <utility>
#include <cassert>

int main()
{
    {
        typedef std::pair<int, short> P1;
        P1 p1(3, 4);
        P1 p2(5, 6);
        swap(p1, p2);
        assert(p1.first == 5);
        assert(p1.second == 6);
        assert(p2.first == 3);
        assert(p2.second == 4);
    }
}
OpenPOWER on IntegriCloud