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 // <functional>
10 
11 // not2
12 
13 #define _LIBCPP_DISABLE_DEPRECATION_WARNINGS
14 
15 #include <functional>
16 #include <cassert>
17 
18 int main(int, char**)
19 {
20     typedef std::logical_and<int> F;
21     assert(!std::not2(F())(36, 36));
22     assert( std::not2(F())(36, 0));
23     assert( std::not2(F())(0, 36));
24     assert( std::not2(F())(0, 0));
25 
26   return 0;
27 }
28