1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <queue> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class T, class Container> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void swap(queue<T, Container>& x, queue<T, Container>& y); 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <queue> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class C> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard HinnantC 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantmake(int n) 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (int i = 0; i < n; ++i) 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.push(i); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return c; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::queue<int> q1 = make<std::queue<int> >(5); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::queue<int> q2 = make<std::queue<int> >(10); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::queue<int> q1_save = q1; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::queue<int> q2_save = q2; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant swap(q1, q2); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(q1 == q2_save); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(q2 == q1_save); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 38