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