ctor.pass.cpp (2053B)
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 weekday_indexed; 13 14 // weekday_indexed() = default; 15 // constexpr weekday_indexed(const chrono::weekday& wd, unsigned index) noexcept; 16 // 17 // Effects: Constructs an object of type weekday_indexed by initializing wd_ with wd and index_ with index. 18 // The values held are unspecified if !wd.ok() or index is not in the range [1, 5]. 19 // 20 // constexpr chrono::weekday weekday() const noexcept; 21 // constexpr unsigned index() const noexcept; 22 // constexpr bool ok() const noexcept; 23 24 #include <chrono> 25 #include <type_traits> 26 #include <cassert> 27 28 #include "test_macros.h" 29 30 int main() 31 { 32 using weekday = std::chrono::weekday; 33 using weekday_indexed = std::chrono::weekday_indexed; 34 35 ASSERT_NOEXCEPT(weekday_indexed{}); 36 ASSERT_NOEXCEPT(weekday_indexed(weekday{1}, 1)); 37 38 constexpr weekday_indexed wdi0{}; 39 static_assert( wdi0.weekday() == weekday{}, ""); 40 static_assert( wdi0.index() == 0, ""); 41 static_assert(!wdi0.ok(), ""); 42 43 constexpr weekday_indexed wdi1{std::chrono::Sunday, 2}; 44 static_assert( wdi1.weekday() == std::chrono::Sunday, ""); 45 static_assert( wdi1.index() == 2, ""); 46 static_assert( wdi1.ok(), ""); 47 48 for (unsigned i = 1; i <= 5; ++i) 49 { 50 weekday_indexed wdi(std::chrono::Tuesday, i); 51 assert( wdi.weekday() == std::chrono::Tuesday); 52 assert( wdi.index() == i); 53 assert( wdi.ok()); 54 } 55 56 for (unsigned i = 6; i <= 20; ++i) 57 { 58 weekday_indexed wdi(std::chrono::Tuesday, i); 59 assert(!wdi.ok()); 60 } 61 }