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// <utility> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <utility> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <memory> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 1889e826a160dce10dd353e1e0bca21c6fabe86b92Eric Fiselier#include "test_macros.h" 1989e826a160dce10dd353e1e0bca21c6fabe86b92Eric Fiselier 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<int, short> P1; 243e541a6172e39ead4fad233ec02c1898c006a0acStephan T. Lavavej P1 p1 = std::make_pair(3, static_cast<short>(4)); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p1.first == 3); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p1.second == 4); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 288a7462d16391cc406635fb9103dd7ec7f96ceb6bEric Fiselier 2989e826a160dce10dd353e1e0bca21c6fabe86b92Eric Fiselier#if TEST_STD_VER >= 11 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<std::unique_ptr<int>, short> P1; 323e541a6172e39ead4fad233ec02c1898c006a0acStephan T. Lavavej P1 p1 = std::make_pair(std::unique_ptr<int>(new int(3)), static_cast<short>(4)); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*p1.first == 3); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p1.second == 4); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<std::unique_ptr<int>, short> P1; 383e541a6172e39ead4fad233ec02c1898c006a0acStephan T. Lavavej P1 p1 = std::make_pair(nullptr, static_cast<short>(4)); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p1.first == nullptr); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(p1.second == 4); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 4289e826a160dce10dd353e1e0bca21c6fabe86b92Eric Fiselier#endif 4389e826a160dce10dd353e1e0bca21c6fabe86b92Eric Fiselier#if TEST_STD_VER >= 14 44206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow { 45206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow typedef std::pair<int, short> P1; 463e541a6172e39ead4fad233ec02c1898c006a0acStephan T. Lavavej constexpr P1 p1 = std::make_pair(3, static_cast<short>(4)); 47206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow static_assert(p1.first == 3, ""); 48206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow static_assert(p1.second == 4, ""); 49206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow } 50206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow#endif 51206f6cdc3328959aed4ece29ad65d8320da246f2Marshall Clow 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 53