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qtformat_impl.h
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1// Copyright (C) 2024 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:header-decls-only
4
5#ifndef QTFORMAT_IMPL_H
6#define QTFORMAT_IMPL_H
7
8#if 0
9#pragma qt_no_master_include
10#pragma qt_sync_skip_header_check
11#endif
12
13#include <QtCore/qsystemdetection.h>
14#include <QtCore/qtconfigmacros.h>
15
16// Users can disable std::format support in their
17// projects by using this definition.
18#if !defined(QT_NO_STD_FORMAT_SUPPORT) && defined(__cpp_lib_format) && __cpp_lib_format >= 202106L
19
20#include <format>
21
22// If this macro is defined, std::format support is actually available.
23// Use it to provide the implementation!
24// Note that any out-of-line helper function should not depend on this
25// definition, as it should be unconditionally available even in C++17 builds
26// to keep BC.
27#define QT_SUPPORTS_STD_FORMAT 1
28
29#endif // __cpp_lib_format && !QT_NO_STD_FORMAT_SUPPORT
30
31#endif // QTFORMAT_IMPL_H