blob: 24bf7b7fc0e6c87c4a876a53fe0d9810b351f31a (
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtConcurrent module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#ifndef QTCONCURRENT_COMPILERTEST_H
#define QTCONCURRENT_COMPILERTEST_H
#include <QtConcurrent/qtconcurrent_global.h>
#ifndef QT_NO_CONCURRENT
QT_BEGIN_NAMESPACE
namespace QtPrivate {
template <class T, typename = void>
struct IsIterable : std::false_type {};
template <class T>
struct IsIterable<T, std::void_t<decltype(std::declval<T>().begin()),
decltype(std::declval<T>().end())>>
: std::true_type
{ };
template <class T>
inline constexpr bool IsIterableValue = IsIterable<T>::value;
template <class T, typename = void>
struct IsDereferenceable : std::false_type {};
template <class T>
struct IsDereferenceable<T, std::void_t<decltype(*std::declval<T>())>>
: std::true_type
{ };
template <class T>
inline constexpr bool IsDereferenceableValue = IsDereferenceable<T>::value;
}
QT_END_NAMESPACE
#endif // QT_NO_CONCURRENT
#endif
|
