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1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 // UNSUPPORTED: c++03, c++11, c++14, c++17
9 
10 // <chrono>
11 // class weekday_indexed;
12 
13 // constexpr bool operator==(const weekday_indexed& x, const weekday_indexed& y) noexcept;
14 //   Returns: x.weekday() == y.weekday() && x.index() == y.index().
15 // constexpr bool operator!=(const weekday_indexed& x, const weekday_indexed& y) noexcept;
16 //   Returns: !(x == y)
17 
18 #include <chrono>
19 #include <type_traits>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 #include "test_comparisons.h"
24 
main(int,char **)25 int main(int, char**)
26 {
27     using weekday         = std::chrono::weekday;
28     using weekday_indexed = std::chrono::weekday_indexed;
29 
30     AssertComparisons2AreNoexcept<weekday_indexed>();
31     AssertComparisons2ReturnBool<weekday_indexed>();
32 
33     static_assert( (weekday_indexed{} == weekday_indexed{}), "");
34     static_assert(!(weekday_indexed{} != weekday_indexed{}), "");
35 
36     static_assert(!(weekday_indexed{} == weekday_indexed{std::chrono::Tuesday, 1}), "");
37     static_assert( (weekday_indexed{} != weekday_indexed{std::chrono::Tuesday, 1}), "");
38 
39 //  Some 'ok' values as well
40     static_assert( (weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{1}, 2}), "");
41     static_assert(!(weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{1}, 2}), "");
42 
43     static_assert(!(weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{1}, 1}), "");
44     static_assert( (weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{1}, 1}), "");
45     static_assert(!(weekday_indexed{weekday{1}, 2} == weekday_indexed{weekday{2}, 2}),  "");
46     static_assert( (weekday_indexed{weekday{1}, 2} != weekday_indexed{weekday{2}, 2}),  "");
47 
48   return 0;
49 }
50