weekday_indexed.pass.cpp (1499B)
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 14 // constexpr chrono::weekday_indexed weekday_indexed() const noexcept; 15 // Returns: wdi_ 16 17 #include <chrono> 18 #include <type_traits> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 int main() 24 { 25 using month_weekday = std::chrono::month_weekday; 26 using month = std::chrono::month; 27 using weekday = std::chrono::weekday; 28 using weekday_indexed = std::chrono::weekday_indexed; 29 30 constexpr weekday Sunday = std::chrono::Sunday; 31 32 ASSERT_NOEXCEPT( std::declval<const month_weekday>().weekday_indexed()); 33 ASSERT_SAME_TYPE(weekday_indexed, decltype(std::declval<const month_weekday>().weekday_indexed())); 34 35 static_assert( month_weekday{month{}, weekday_indexed{}}.weekday_indexed() == weekday_indexed{}, ""); 36 37 for (unsigned i = 1; i <= 10; ++i) 38 { 39 month_weekday md(std::chrono::March, weekday_indexed{Sunday, i}); 40 assert( static_cast<unsigned>(md.weekday_indexed().weekday() == Sunday)); 41 assert( static_cast<unsigned>(md.weekday_indexed().index() == i)); 42 } 43 }