ctor.pass.cpp (2229B)
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_day_last; 13 14 // constexpr year_month_day_last(const chrono::year& y, 15 // const chrono::month_day_last& mdl) noexcept; 16 // 17 // Effects: Constructs an object of type year_month_day_last by initializing 18 // initializing y_ with y and mdl_ with mdl. 19 // 20 // constexpr chrono::year year() const noexcept; 21 // constexpr chrono::month month() const noexcept; 22 // constexpr chrono::month_day_last month_day_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 31 int main() 32 { 33 using year = std::chrono::year; 34 using month = std::chrono::month; 35 using month_day_last = std::chrono::month_day_last; 36 using year_month_day_last = std::chrono::year_month_day_last; 37 38 ASSERT_NOEXCEPT(year_month_day_last{year{1}, month_day_last{month{1}}}); 39 40 constexpr month January = std::chrono::January; 41 42 constexpr year_month_day_last ymdl0{year{}, month_day_last{month{}}}; 43 static_assert( ymdl0.year() == year{}, ""); 44 static_assert( ymdl0.month() == month{}, ""); 45 static_assert( ymdl0.month_day_last() == month_day_last{month{}}, ""); 46 static_assert(!ymdl0.ok(), ""); 47 48 constexpr year_month_day_last ymdl1{year{2019}, month_day_last{January}}; 49 static_assert( ymdl1.year() == year{2019}, ""); 50 static_assert( ymdl1.month() == January, ""); 51 static_assert( ymdl1.month_day_last() == month_day_last{January}, ""); 52 static_assert( ymdl1.ok(), ""); 53 }