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 
9 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
10 
11 // <functional>
12 
13 // bit_or
14 
15 #include <functional>
16 #include <type_traits>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 
21 int main(int, char**)
22 {
23     typedef std::bit_or<int> F;
24     const F f = F();
25 #if TEST_STD_VER <= 17
26     static_assert((std::is_same<int, F::first_argument_type>::value), "" );
27     static_assert((std::is_same<int, F::second_argument_type>::value), "" );
28     static_assert((std::is_same<int, F::result_type>::value), "" );
29 #endif
30     assert(f(0xEA95, 0xEA95) == 0xEA95);
31     assert(f(0xEA95, 0x58D3) == 0xFAD7);
32     assert(f(0x58D3, 0xEA95) == 0xFAD7);
33     assert(f(0x58D3, 0) == 0x58D3);
34     assert(f(0xFFFF, 0x58D3) == 0xFFFF);
35 #if TEST_STD_VER > 11
36     typedef std::bit_or<> F2;
37     const F2 f2 = F2();
38     assert(f2(0xEA95, 0xEA95) == 0xEA95);
39     assert(f2(0xEA95L, 0xEA95) == 0xEA95);
40     assert(f2(0xEA95, 0xEA95L) == 0xEA95);
41 
42     assert(f2(0xEA95, 0x58D3) == 0xFAD7);
43     assert(f2(0xEA95L, 0x58D3) == 0xFAD7);
44     assert(f2(0xEA95, 0x58D3L) == 0xFAD7);
45 
46     assert(f2(0x58D3, 0xEA95) == 0xFAD7);
47     assert(f2(0x58D3L, 0xEA95) == 0xFAD7);
48     assert(f2(0x58D3, 0xEA95L) == 0xFAD7);
49 
50     assert(f2(0x58D3, 0) == 0x58D3);
51     assert(f2(0x58D3L, 0) == 0x58D3);
52     assert(f2(0x58D3, 0L) == 0x58D3);
53 
54     assert(f2(0xFFFF, 0x58D3) == 0xFFFF);
55     assert(f2(0xFFFFL, 0x58D3) == 0xFFFF);
56     assert(f2(0xFFFF, 0x58D3L) == 0xFFFF);
57 
58     constexpr int foo = std::bit_or<int> () (0x58D3, 0xEA95);
59     static_assert ( foo == 0xFAD7, "" );
60 
61     constexpr int bar = std::bit_or<> () (0x58D3L, 0xEA95);
62     static_assert ( bar == 0xFAD7, "" );
63 #endif
64 
65   return 0;
66 }
67