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 // constexpr bool operator==(const weekday_indexed& x, const weekday_indexed& y) noexcept;
15 // Returns: x.weekday() == y.weekday() && x.index() == y.index().
16 // constexpr bool operator!=(const weekday_indexed& x, const weekday_indexed& y) noexcept;
17 // Returns: !(x == y)
18
19 #include <chrono>
20 #include <type_traits>
21 #include <cassert>
22
23 #include "test_macros.h"
24 #include "test_comparisons.h"
25
main()26 int main()
27 {
28 using weekday = std::chrono::weekday;
29 using weekday_indexed = std::chrono::weekday_indexed;
30
31 AssertComparisons2AreNoexcept<weekday_indexed>();
32 AssertComparisons2ReturnBool<weekday_indexed>();
33
34 static_assert( (weekday_indexed{} == weekday_indexed{}), "");
35 static_assert(!(weekday_indexed{} != weekday_indexed{}), "");
36
37 static_assert(!(weekday_indexed{} == weekday_indexed{std::chrono::Tuesday, 1}), "");
38 static_assert( (weekday_indexed{} != weekday_indexed{std::chrono::Tuesday, 1}), "");
39
40 // Some 'ok' values as well
41 static_assert( (weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{1}, 2}), "");
42 static_assert(!(weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{1}, 2}), "");
43
44 static_assert(!(weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{1}, 1}), "");
45 static_assert( (weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{1}, 1}), "");
46 static_assert(!(weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{2}, 2}), "");
47 static_assert( (weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{2}, 2}), "");
48 }
49