1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 // UNSUPPORTED: c++03, c++11, c++14, c++17
9
10 // <chrono>
11 // class year_month_weekday_last;
12
13 // constexpr year_month_weekday_last(const chrono::year& y, const chrono::month& m,
14 // const chrono::weekday_last& wdl) noexcept;
15 //
16 // Effects: Constructs an object of type year_month_weekday_last by initializing
17 // y_ with y, m_ with m, and wdl_ with wdl.
18 //
19 // constexpr chrono::year year() const noexcept;
20 // constexpr chrono::month month() const noexcept;
21 // constexpr chrono::weekday weekday() const noexcept;
22 // constexpr chrono::weekday_last weekday_last() const noexcept;
23 // constexpr bool ok() const noexcept;
24
25 #include <chrono>
26 #include <type_traits>
27 #include <cassert>
28
29 #include "test_macros.h"
30
main(int,char **)31 int main(int, char**)
32 {
33 using year = std::chrono::year;
34 using month = std::chrono::month;
35 using weekday = std::chrono::weekday;
36 using weekday_last = std::chrono::weekday_last;
37 using year_month_weekday_last = std::chrono::year_month_weekday_last;
38
39 constexpr month January = std::chrono::January;
40 constexpr weekday Tuesday = std::chrono::Tuesday;
41
42 ASSERT_NOEXCEPT(year_month_weekday_last{year{1}, month{1}, weekday_last{Tuesday}});
43
44 constexpr year_month_weekday_last ym1{year{2019}, January, weekday_last{Tuesday}};
45 static_assert( ym1.year() == year{2019}, "");
46 static_assert( ym1.month() == January, "");
47 static_assert( ym1.weekday() == Tuesday, "");
48 static_assert( ym1.weekday_last() == weekday_last{Tuesday}, "");
49 static_assert( ym1.ok(), "");
50
51
52 return 0;
53 }
54