111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// The LLVM Compiler Infrastructure 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is dual licensed under the MIT and the University of Illinois Open 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Source Licenses. See LICENSE.TXT for details. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <array> 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// void swap(array& a); 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <array> 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <cassert> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint main() 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert typedef double T; 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert typedef std::array<T, 3> C; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert C c1 = {1, 2, 3.5}; 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert C c2 = {4, 5, 6.5}; 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert c1.swap(c2); 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c1.size() == 3); 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c1[0] == 4); 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c1[1] == 5); 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c1[2] == 6.5); 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c2.size() == 3); 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c2[0] == 1); 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c2[1] == 2); 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c2[2] == 3.5); 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert typedef double T; 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert typedef std::array<T, 0> C; 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert C c1 = {}; 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert C c2 = {}; 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert c1.swap(c2); 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c1.size() == 0); 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(c2.size() == 0); 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 44