1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
10
11 // <chrono>
12 // class year_month_weekday_last;
13
14 // constexpr year_month_weekday_last(const chrono::year& y, const chrono::month& m,
15 // const chrono::weekday_last& wdl) noexcept;
16 //
17 // Effects: Constructs an object of type year_month_weekday_last by initializing
18 // y_ with y, m_ with m, and wdl_ with wdl.
19 //
20 // constexpr chrono::year year() const noexcept;
21 // constexpr chrono::month month() const noexcept;
22 // constexpr chrono::weekday weekday() const noexcept;
23 // constexpr chrono::weekday_last weekday_last() const noexcept;
24 // constexpr bool ok() const noexcept;
25
26 #include <chrono>
27 #include <type_traits>
28 #include <cassert>
29
30 #include "test_macros.h"
31
main()32 int main()
33 {
34 using year = std::chrono::year;
35 using month = std::chrono::month;
36 using weekday = std::chrono::weekday;
37 using weekday_last = std::chrono::weekday_last;
38 using year_month_weekday_last = std::chrono::year_month_weekday_last;
39
40 constexpr month January = std::chrono::January;
41 constexpr weekday Tuesday = std::chrono::Tuesday;
42
43 ASSERT_NOEXCEPT(year_month_weekday_last{year{1}, month{1}, weekday_last{Tuesday}});
44
45 constexpr year_month_weekday_last ym1{year{2019}, January, weekday_last{Tuesday}};
46 static_assert( ym1.year() == year{2019}, "");
47 static_assert( ym1.month() == January, "");
48 static_assert( ym1.weekday() == Tuesday, "");
49 static_assert( ym1.weekday_last() == weekday_last{Tuesday}, "");
50 static_assert( ym1.ok(), "");
51
52 }
53