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}
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