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// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
10
11// <functional>
12
13// logical_and
14
15#include <functional>
16#include <type_traits>
17#include <cassert>
18
19#include "test_macros.h"
20
21int main(int, char**)
22{
23 typedef std::logical_and<int> F;
24 const F f = F();
25#if TEST_STD_VER <= 17
26 static_assert((std::is_same<int, F::first_argument_type>::value), "" );
27 static_assert((std::is_same<int, F::second_argument_type>::value), "" );
28 static_assert((std::is_same<bool, F::result_type>::value), "" );
29#endif
30 assert(f(36, 36));
31 assert(!f(36, 0));
32 assert(!f(0, 36));
33 assert(!f(0, 0));
34#if TEST_STD_VER > 11
35 typedef std::logical_and<> F2;
36 const F2 f2 = F2();
37 assert( f2(36, 36));
38 assert( f2(36, 36L));
39 assert( f2(36L, 36));
40 assert(!f2(36, 0));
41 assert(!f2(0, 36));
42 assert( f2(36, 36L));
43 assert(!f2(36, 0L));
44 assert(!f2(0, 36L));
45 assert( f2(36L, 36));
46 assert(!f2(36L, 0));
47 assert(!f2(0L, 36));
48
49 constexpr bool foo = std::logical_and<int> () (36, 36);
50 static_assert ( foo, "" );
51
52 constexpr bool bar = std::logical_and<> () (36.0, 36);
53 static_assert ( bar, "" );
54#endif
55
56 return 0;
57}
58

source code of libcxx/test/std/utilities/function.objects/logical.operations/logical_and.pass.cpp