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 // binary_negate
13
14 #include <functional>
15 #include <type_traits>
16 #include <cassert>
17
main()18 int main()
19 {
20 typedef std::binary_negate<std::logical_and<int> > F;
21 const F f = F(std::logical_and<int>());
22 static_assert((std::is_same<int, F::first_argument_type>::value), "" );
23 static_assert((std::is_same<int, F::second_argument_type>::value), "" );
24 static_assert((std::is_same<bool, F::result_type>::value), "" );
25 assert(!f(36, 36));
26 assert( f(36, 0));
27 assert( f(0, 36));
28 assert( f(0, 0));
29 }
30