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;
12
13 // year_month_weekday() = default;
14 // constexpr year_month_weekday(const chrono::year& y, const chrono::month& m,
15 // const chrono::weekday_indexed& wdi) noexcept;
16 //
17 // Effects: Constructs an object of type year_month_weekday by initializing
18 // y_ with y, m_ with m, and wdi_ with wdi.
19 //
20 // constexpr chrono::year year() const noexcept;
21 // constexpr chrono::month month() const noexcept;
22 // constexpr chrono::weekday weekday() const noexcept;
23 // constexpr unsigned index() const noexcept;
24 // constexpr chrono::weekday_indexed weekday_indexed() const noexcept;
25 // constexpr bool ok() const noexcept;
26
27 #include <chrono>
28 #include <type_traits>
29 #include <cassert>
30
31 #include "test_macros.h"
32
main(int,char **)33 int main(int, char**)
34 {
35 using year = std::chrono::year;
36 using month = std::chrono::month;
37 using weekday = std::chrono::weekday;
38 using weekday_indexed = std::chrono::weekday_indexed;
39 using year_month_weekday = std::chrono::year_month_weekday;
40
41 constexpr month January = std::chrono::January;
42 constexpr weekday Tuesday = std::chrono::Tuesday;
43
44 ASSERT_NOEXCEPT(year_month_weekday{});
45 ASSERT_NOEXCEPT(year_month_weekday{year{1}, month{1}, weekday_indexed{Tuesday, 1}});
46
47 constexpr year_month_weekday ym0{};
48 static_assert( ym0.year() == year{}, "");
49 static_assert( ym0.month() == month{}, "");
50 static_assert( ym0.weekday() == weekday{}, "");
51 static_assert( ym0.index() == 0, "");
52 static_assert( ym0.weekday_indexed() == weekday_indexed{}, "");
53 static_assert(!ym0.ok(), "");
54
55 constexpr year_month_weekday ym1{year{2019}, January, weekday_indexed{Tuesday, 1}};
56 static_assert( ym1.year() == year{2019}, "");
57 static_assert( ym1.month() == January, "");
58 static_assert( ym1.weekday() == Tuesday, "");
59 static_assert( ym1.index() == 1, "");
60 static_assert( ym1.weekday_indexed() == weekday_indexed{Tuesday, 1}, "");
61 static_assert( ym1.ok(), "");
62
63
64 return 0;
65 }
66