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 // binary_negate
12
13 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
14
15 #include <functional>
16 #include <type_traits>
17 #include <cassert>
18
19 #include "test_macros.h"
20
main(int,char **)21 int main(int, char**)
22 {
23 typedef std::binary_negate<std::logical_and<int> > F;
24 const F f = F(std::logical_and<int>());
25 static_assert((std::is_same<int, F::first_argument_type>::value), "" );
26 static_assert((std::is_same<int, F::second_argument_type>::value), "" );
27 static_assert((std::is_same<bool, F::result_type>::value), "" );
28 assert(!f(36, 36));
29 assert( f(36, 0));
30 assert( f(0, 36));
31 assert( f(0, 0));
32
33 return 0;
34 }
35