//===----------------------------------------------------------------------===// | |
// | |
// 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); | |
} | |
} |