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