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// <tuple> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class... Types> class tuple; 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class... UTypes> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// tuple& operator=(const tuple<UTypes...>& u); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <tuple> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct B 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int id_; 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant explicit B(int i = 0) : id_(i) {} 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct D 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : B 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant explicit D(int i = 0) : B(i) {} 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<double> T0; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<int> T1; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T0 t0(2.5); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T1 t1; 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t1 = t0; 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<0>(t1) == 2); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<double, char> T0; 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<int, int> T1; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T0 t0(2.5, 'a'); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T1 t1; 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t1 = t0; 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<0>(t1) == 2); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<1>(t1) == int('a')); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<double, char, D> T0; 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<int, int, B> T1; 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T0 t0(2.5, 'a', D(3)); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T1 t1; 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t1 = t0; 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<0>(t1) == 2); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<1>(t1) == int('a')); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<2>(t1).id_ == 3); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant D d(3); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant D d2(2); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<double, char, D&> T0; 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::tuple<int, int, B&> T1; 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T0 t0(2.5, 'a', d2); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T1 t1(1.5, 'b', d); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t1 = t0; 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<0>(t1) == 2); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<1>(t1) == int('a')); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<2>(t1).id_ == 2); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 76