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 U1, class U2> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// tuple& operator=(pair<U1, U2>&& u); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17f063052fe1d3c7a40de69795228a6334f956b9f9Eric Fiselier// UNSUPPORTED: c++98, c++03 18f063052fe1d3c7a40de69795228a6334f956b9f9Eric Fiselier 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <tuple> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <utility> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <memory> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct B 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int id_; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant explicit B(int i = 0) : id_(i) {} 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant virtual ~B() {} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct D 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : B 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant explicit D(int i) : B(i) {} 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 420e8cbce107862187f8f75c1e8b7e49d11015d9f0Stephan T. Lavavej typedef std::pair<long, std::unique_ptr<D>> T0; 430e8cbce107862187f8f75c1e8b7e49d11015d9f0Stephan T. Lavavej typedef std::tuple<long long, std::unique_ptr<B>> T1; 440e8cbce107862187f8f75c1e8b7e49d11015d9f0Stephan T. Lavavej T0 t0(2, std::unique_ptr<D>(new D(3))); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant T1 t1; 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t1 = std::move(t0); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<0>(t1) == 2); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::get<1>(t1)->id_ == 3); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 51