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_day; 13 14 // constexpr chrono::day day() const noexcept; 15 // Returns: d_ 16 17 #include <chrono> 18 #include <type_traits> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 int main() 24 { 25 using day = std::chrono::day; 26 using month_day = std::chrono::month_day; 27 28 ASSERT_NOEXCEPT( std::declval<const month_day>().day()); 29 ASSERT_SAME_TYPE(day, decltype(std::declval<const month_day>().day())); 30 31 static_assert( month_day{}.day() == day{}, ""); 32 33 for (unsigned i = 1; i <= 50; ++i) 34 { 35 month_day md(std::chrono::March, day{i}); 36 assert( static_cast<unsigned>(md.day()) == i); 37 } 38 } 39
