cxx/test/containers/sequences/container.adaptors/priority.queue/priqueue.members/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

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C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <queue>
// priority_queue();
// void swap(priority_queue& q);
#include <queue>
#include <cassert>
int main()
{
std::priority_queue<int> q1;
std::priority_queue<int> q2;
q1.push(1);
q1.push(3);
q1.push(2);
q1.swap(q2);
assert(q1.empty());
assert(q2.size() == 3);
assert(q2.top() == 3);
}