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 // logical_and
13
14 #include <functional>
15 #include <type_traits>
16 #include <cassert>
17
18 #include "test_macros.h"
19
main()20 int main()
21 {
22 typedef std::logical_and<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<bool, F::result_type>::value), "" );
27 assert(f(36, 36));
28 assert(!f(36, 0));
29 assert(!f(0, 36));
30 assert(!f(0, 0));
31 #if TEST_STD_VER > 11
32 typedef std::logical_and<> F2;
33 const F2 f2 = F2();
34 assert( f2(36, 36));
35 assert( f2(36, 36L));
36 assert( f2(36L, 36));
37 assert(!f2(36, 0));
38 assert(!f2(0, 36));
39 assert( f2(36, 36L));
40 assert(!f2(36, 0L));
41 assert(!f2(0, 36L));
42 assert( f2(36L, 36));
43 assert(!f2(36L, 0));
44 assert(!f2(0L, 36));
45
46 constexpr bool foo = std::logical_and<int> () (36, 36);
47 static_assert ( foo, "" );
48
49 constexpr bool bar = std::logical_and<> () (36.0, 36);
50 static_assert ( bar, "" );
51 #endif
52 }
53