// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include #include #ifdef Q_CC_GNU #define NEVER_INLINE __attribute__((__noinline__)) #else #define NEVER_INLINE #endif struct T { T() { qDebug("static constructor"); } ~T() { qDebug("static destructor"); } } t; class MyClass : public QObject { Q_OBJECT public slots: virtual NEVER_INLINE QString mySlot1(); private: virtual NEVER_INLINE void myFunction(int a); }; QString MyClass::mySlot1() { myFunction(34); return QString(); } void MyClass::myFunction(int a) { qDebug() << "from_a_function" << a; } int main(int argc, char **argv) { QCoreApplication app(argc, argv); app.setApplicationName("tst_qlogging"); qSetMessagePattern("[%{type}] %{message}"); qDebug("qDebug"); qInfo("qInfo"); qWarning("qWarning"); qCritical("qCritical"); QLoggingCategory cat("category"); qCWarning(cat) << "qDebug with category"; qSetMessagePattern(QString()); qDebug("qDebug2"); MyClass cl; QMetaObject::invokeMethod(&cl, "mySlot1"); return 0; } #include "main.moc"