summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/utilities/function.objects/logical.operations/logical_or.pass.cpp
blob: 497a9d981f1e221814948bfc68a9153f01c46ac4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <functional>

// logical_or

#include <functional>
#include <type_traits>
#include <cassert>

#include "test_macros.h"

int main()
{
    typedef std::logical_or<int> F;
    const F f = F();
    static_assert((std::is_same<int, F::first_argument_type>::value), "" );
    static_assert((std::is_same<int, F::second_argument_type>::value), "" );
    static_assert((std::is_same<bool, F::result_type>::value), "" );
    assert(f(36, 36));
    assert(f(36, 0));
    assert(f(0, 36));
    assert(!f(0, 0));
#if TEST_STD_VER > 11
    typedef std::logical_or<> F2;
    const F2 f2 = F2();
    assert( f2(36, 36));
    assert( f2(36, 36L));
    assert( f2(36L, 36));
    assert( f2(36, 0));
    assert( f2(0, 36));
    assert( f2(36, 0L));
    assert( f2(0, 36L));
    assert(!f2(0, 0));
    assert(!f2(0, 0L));
    assert(!f2(0L, 0));

    constexpr bool foo = std::logical_or<int> () (36, 36);
    static_assert ( foo, "" );

    constexpr bool bar = std::logical_or<> () (36.0, 36);
    static_assert ( bar, "" );
#endif
}
OpenPOWER on IntegriCloud