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// <chrono> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// treat_as_floating_point 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <chrono> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier#include "test_macros.h" 18d24c465beaec2fe9a0e365e6379cd5d3acaeb2caEric Fiselier 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class T> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest() 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_base_of<std::is_floating_point<T>, 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::chrono::treat_as_floating_point<T> >::value), ""); 25a3866e4c8904325b6bc2f5e4f1a357a521402171Marshall Clow#if TEST_STD_VER > 14 26d0eba8d313e51d45cbdb028096518cbb08043913Eric Fiselier static_assert(std::is_floating_point<T>::value == 27d0eba8d313e51d45cbdb028096518cbb08043913Eric Fiselier std::chrono::treat_as_floating_point_v<T>, ""); 28a3866e4c8904325b6bc2f5e4f1a357a521402171Marshall Clow#endif 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct A {}; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<int>(); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<unsigned>(); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char>(); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bool>(); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<float>(); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<double>(); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<long double>(); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<A>(); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 44