cxx/test/utilities/utility/pairs/pairs.pair/swap.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

32 lines
723 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe 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
// void swap(pair& p);
#include <utility>
#include <cassert>
int main()
{
{
typedef std::pair<int, short> P1;
P1 p1(3, 4);
P1 p2(5, 6);
p1.swap(p2);
assert(p1.first == 5);
assert(p1.second == 6);
assert(p2.first == 3);
assert(p2.second == 4);
}
}