ctor.pass.cpp (1981B)
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 month_weekday; 13 // month_weekday represents the nth weekday of a month, of an as yet unspecified year. 14 15 // constexpr month_weekday(const chrono::month& m, const chrono::weekday_indexed& wdi) noexcept; 16 // Effects: Constructs an object of type month_weekday by initializing m_ with m, and wdi_ with wdi. 17 // 18 // constexpr chrono::month month() const noexcept; 19 // constexpr chrono::weekday_indexed weekday_indexed() const noexcept; 20 // constexpr bool ok() const noexcept; 21 22 #include <chrono> 23 #include <type_traits> 24 #include <cassert> 25 26 #include "test_macros.h" 27 28 int main() 29 { 30 using month_weekday = std::chrono::month_weekday; 31 using month = std::chrono::month; 32 using weekday = std::chrono::weekday; 33 using weekday_indexed = std::chrono::weekday_indexed; 34 35 ASSERT_NOEXCEPT(month_weekday{month{1}, weekday_indexed{weekday{}, 1}}); 36 37 constexpr month_weekday md0{month{}, weekday_indexed{}}; 38 static_assert( md0.month() == month{}, ""); 39 static_assert( md0.weekday_indexed() == weekday_indexed{}, ""); 40 static_assert(!md0.ok(), ""); 41 42 constexpr month_weekday md1{std::chrono::January, weekday_indexed{std::chrono::Friday, 4}}; 43 static_assert( md1.month() == std::chrono::January, ""); 44 static_assert( md1.weekday_indexed() == weekday_indexed{std::chrono::Friday, 4}, ""); 45 static_assert( md1.ok(), ""); 46 }