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 // not2
13 
14 #include <functional>
15 #include <cassert>
16 
17 int main()
18 {
19     typedef std::logical_and<int> F;
20     assert(!std::not2(F())(36, 36));
21     assert( std::not2(F())(36, 0));
22     assert( std::not2(F())(0, 36));
23     assert( std::not2(F())(0, 0));
24 }
25