blob: 1a828adde351e3e860007bba8362b30f9a9e15de [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <queue>
// priority_queue();
// template <class T, class Container, class Compare>
// void swap(priority_queue<T, Container, Compare>& x,
// priority_queue<T, Container, Compare>& y);
#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);
swap(q1, q2);
assert(q1.empty());
assert(q2.size() == 3);
assert(q2.top() == 3);
}