minix/external/bsd/libc++/dist/libcxx/test/containers/container.adaptors/queue/queue.special/swap.pass.cpp
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

37 lines
882 B
C++

//===----------------------------------------------------------------------===//
//
// 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>
// template <class T, class Container>
// void swap(queue<T, Container>& x, queue<T, Container>& y);
#include <queue>
#include <cassert>
template <class C>
C
make(int n)
{
C c;
for (int i = 0; i < n; ++i)
c.push(i);
return c;
}
int main()
{
std::queue<int> q1 = make<std::queue<int> >(5);
std::queue<int> q2 = make<std::queue<int> >(10);
std::queue<int> q1_save = q1;
std::queue<int> q2_save = q2;
swap(q1, q2);
assert(q1 == q2_save);
assert(q2 == q1_save);
}