Revision control
++ // Copyright (C) 2022 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QOVERLOAD_H
++ #define QOVERLOAD_H
++
++ #include <QtCore/qtconfigmacros.h>
++ #include <QtCore/qtpreprocessorsupport.h>
++
++ #if 0
++ #pragma qt_class(QOverload)
++ #endif
++
++ QT_BEGIN_NAMESPACE
++
++ #ifdef Q_QDOC
++ // Just for documentation generation
++ template<typename T>
++ auto qOverload(T functionPointer);
++ template<typename T>
++ auto qConstOverload(T memberFunctionPointer);
++ template<typename T>
++ auto qNonConstOverload(T memberFunctionPointer);
++ #else
++ template <typename... Args>
++ struct QNonConstOverload
++ {
++ template <typename R, typename T>
++ constexpr auto operator()(R (T::*ptr)(Args...)) const noexcept -> decltype(ptr)
++ { return ptr; }
++
++ template <typename R, typename T>
++ static constexpr auto of(R (T::*ptr)(Args...)) noexcept -> decltype(ptr)
++ { return ptr; }
++ };
++
++ template <typename... Args>
++ struct QConstOverload
++ {
++ template <typename R, typename T>
++ constexpr auto operator()(R (T::*ptr)(Args...) const) const noexcept -> decltype(ptr)
++ { return ptr; }
++
++ template <typename R, typename T>
++ static constexpr auto of(R (T::*ptr)(Args...) const) noexcept -> decltype(ptr)
++ { return ptr; }
++ };
++
++ template <typename... Args>
++ struct QOverload : QConstOverload<Args...>, QNonConstOverload<Args...>
++ {
++ using QConstOverload<Args...>::of;
++ using QConstOverload<Args...>::operator();
++ using QNonConstOverload<Args...>::of;
++ using QNonConstOverload<Args...>::operator();
++
++ template <typename R>
++ constexpr auto operator()(R (*ptr)(Args...)) const noexcept -> decltype(ptr)
++ { return ptr; }
++
++ template <typename R>
++ static constexpr auto of(R (*ptr)(Args...)) noexcept -> decltype(ptr)
++ { return ptr; }
++ };
++
++ template <typename... Args> constexpr inline QOverload<Args...> qOverload = {};
++ template <typename... Args> constexpr inline QConstOverload<Args...> qConstOverload = {};
++ template <typename... Args> constexpr inline QNonConstOverload<Args...> qNonConstOverload = {};
++
++ #endif // Q_QDOC
++
++ QT_END_NAMESPACE
++
++ #endif /* QOVERLOAD_H */