minix/external/bsd/libc++/dist/libcxx/test/containers/container.adaptors/priority.queue/priqueue.members/pop.pass.cpp

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//===----------------------------------------------------------------------===//
//
// 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();
// void pop();
#include <queue>
#include <cassert>
int main()
{
std::priority_queue<int> q;
q.push(1);
assert(q.top() == 1);
q.push(3);
assert(q.top() == 3);
q.push(2);
assert(q.top() == 3);
q.pop();
assert(q.top() == 2);
q.pop();
assert(q.top() == 1);
q.pop();
assert(q.empty());
}