jarek@localhost qt-dev-build]$ gcc --version gcc (GCC) 11.0.1 20210324 (Red Hat 11.0.1-0) Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. jarek@localhost qt-dev-build]$ cmake --build . [847/8337] Building CXX object qtbase/src/plugins/networkinformat...ManagerNetworkInformationBackend.dir/qnetworkmanagerservice.cpp.o FAILED: qtbase/src/plugins/networkinformationbackends/networkmanager/CMakeFiles/QNetworkManagerNetworkInformationBackend.dir/qnetworkmanagerservice.cpp.o /usr/bin/c++ -DQNetworkManagerNetworkInformationBackend_EXPORTS -DQT_CORE_LIB -DQT_DBUS_LIB -DQT_DEPRECATED_WARNINGS -DQT_DEPRECATED_WARNINGS_SINCE=0x060000 -DQT_DISABLE_DEPRECATED_BEFORE=0x050000 -DQT_NETWORK_LIB -DQT_NO_EXCEPTIONS -DQT_PLUGIN -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -Iqtbase/src/plugins/networkinformationbackends/networkmanager/QNetworkManagerNetworkInformationBackend_autogen/include -I/home/jarek/dev/qt-dev/qtbase/src/plugins/networkinformationbackends/networkmanager -Iqtbase/src/plugins/networkinformationbackends/networkmanager -Iqtbase/include -Iqtbase/include/QtDBus -Iqtbase/include/QtCore -I/home/jarek/dev/qt-dev/qtbase/mkspecs/linux-g++ -Iqtbase/src/network -Iqtbase/include/QtNetwork/6.2.0 -Iqtbase/include/QtNetwork/6.2.0/QtNetwork -Iqtbase/src/corelib -Iqtbase/include/QtCore/6.2.0 -Iqtbase/include/QtCore/6.2.0/QtCore -Iqtbase/include/QtNetwork -g -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -fno-exceptions -fPIC -Werror -Wno-error=cpp -Wno-error=deprecated-declarations -Wno-error=strict-overflow -Wno-error=implicit-fallthrough -Wno-error=deprecated-copy -Wno-error=redundant-move -Wno-error=init-list-lifetime -Wno-error=format-overflow -Wsuggest-override -std=c++17 -MD -MT qtbase/src/plugins/networkinformationbackends/networkmanager/CMakeFiles/QNetworkManagerNetworkInformationBackend.dir/qnetworkmanagerservice.cpp.o -MF qtbase/src/plugins/networkinformationbackends/networkmanager/CMakeFiles/QNetworkManagerNetworkInformationBackend.dir/qnetworkmanagerservice.cpp.o.d -o qtbase/src/plugins/networkinformationbackends/networkmanager/CMakeFiles/QNetworkManagerNetworkInformationBackend.dir/qnetworkmanagerservice.cpp.o -c /home/jarek/dev/qt-dev/qtbase/src/plugins/networkinformationbackends/networkmanager/qnetworkmanagerservice.cpp In file included from qtbase/include/QtCore/qtmetamacros.h:1, from qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/global/qnamespace.h:45, from qtbase/include/QtCore/qnamespace.h:1, from qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/text/qbytearray.h:45, from qtbase/include/QtCore/qbytearray.h:1, from qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qmetatype.h:47, from qtbase/include/QtCore/qmetatype.h:1, from qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qtdbusglobal.h:44, from qtbase/include/QtDBus/qtdbusglobal.h:1, from qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusabstractinterface.h:43, from qtbase/include/QtDBus/qdbusabstractinterface.h:1, from qtbase/include/QtDBus/QDBusAbstractInterface:1, from /home/jarek/dev/qt-dev/qtbase/src/plugins/networkinformationbackends/networkmanager/qnetworkmanagerservice.h:54, from /home/jarek/dev/qt-dev/qtbase/src/plugins/networkinformationbackends/networkmanager/qnetworkmanagerservice.cpp:40: qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QSocketNotifier::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qsocketnotifier.h:51:5: note: in expansion of macro ‘Q_OBJECT’ 51 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QSocketNotifier::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qsocketnotifier.h:51:5: note: in expansion of macro ‘Q_OBJECT’ 51 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QSocketNotifier::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qsocketnotifier.h:51:5: note: in expansion of macro ‘Q_OBJECT’ 51 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QSortFilterProxyModel::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qsortfilterproxymodel.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QSortFilterProxyModel::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qsortfilterproxymodel.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QSortFilterProxyModel::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qsortfilterproxymodel.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QStringListModel::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qstringlistmodel.h:52:5: note: in expansion of macro ‘Q_OBJECT’ 52 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QStringListModel::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qstringlistmodel.h:52:5: note: in expansion of macro ‘Q_OBJECT’ 52 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QStringListModel::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qstringlistmodel.h:52:5: note: in expansion of macro ‘Q_OBJECT’ 52 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QTemporaryFile::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/io/qtemporaryfile.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QTemporaryFile::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/io/qtemporaryfile.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QTemporaryFile::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/io/qtemporaryfile.h:61:5: note: in expansion of macro ‘Q_OBJECT’ 61 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QTimeLine::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/tools/qtimeline.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QTimeLine::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/tools/qtimeline.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QTimeLine::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/tools/qtimeline.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QTimer::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtimer.h:59:5: note: in expansion of macro ‘Q_OBJECT’ 59 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QTimer::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtimer.h:59:5: note: in expansion of macro ‘Q_OBJECT’ 59 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QTimer::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtimer.h:59:5: note: in expansion of macro ‘Q_OBJECT’ 59 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QTranslator::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtranslator.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QTranslator::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtranslator.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QTranslator::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtranslator.h:56:5: note: in expansion of macro ‘Q_OBJECT’ 56 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QTransposeProxyModel::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qtransposeproxymodel.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QTransposeProxyModel::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qtransposeproxymodel.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QTransposeProxyModel::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/itemmodels/qtransposeproxymodel.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QDBusAbstractAdaptor::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusabstractadaptor.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QDBusAbstractAdaptor::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusabstractadaptor.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QDBusAbstractAdaptor::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusabstractadaptor.h:54:5: note: in expansion of macro ‘Q_OBJECT’ 54 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QDBusConnectionInterface::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusconnectioninterface.h:63:5: note: in expansion of macro ‘Q_OBJECT’ 63 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QDBusConnectionInterface::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusconnectioninterface.h:63:5: note: in expansion of macro ‘Q_OBJECT’ 63 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusconnectioninterface.h:63:5: note: in expansion of macro ‘Q_OBJECT’ 63 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QDBusServer::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusserver.h:58:5: note: in expansion of macro ‘Q_OBJECT’ 58 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QDBusServer::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusserver.h:58:5: note: in expansion of macro ‘Q_OBJECT’ 58 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QDBusServer::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusserver.h:58:5: note: in expansion of macro ‘Q_OBJECT’ 58 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QDBusServiceWatcher::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusservicewatcher.h:55:5: note: in expansion of macro ‘Q_OBJECT’ 55 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QDBusServiceWatcher::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusservicewatcher.h:55:5: note: in expansion of macro ‘Q_OBJECT’ 55 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QDBusServiceWatcher::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusservicewatcher.h:55:5: note: in expansion of macro ‘Q_OBJECT’ 55 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:159:32: error: ‘virtual const QMetaObject* QDBusVirtualObject::metaObject() const’ can be marked override [-Werror=suggest-override] 159 | virtual const QMetaObject *metaObject() const; \ | ^~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusvirtualobject.h:57:5: note: in expansion of macro ‘Q_OBJECT’ 57 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:160:19: error: ‘virtual void* QDBusVirtualObject::qt_metacast(const char*)’ can be marked override [-Werror=suggest-override] 160 | virtual void *qt_metacast(const char *); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusvirtualobject.h:57:5: note: in expansion of macro ‘Q_OBJECT’ 57 | Q_OBJECT | ^~~~~~~~ qtbase/include/QtCore/../../../../qt-dev/qtbase/src/corelib/kernel/qtmetamacros.h:161:17: error: ‘virtual int QDBusVirtualObject::qt_metacall(QMetaObject::Call, int, void**)’ can be marked override [-Werror=suggest-override] 161 | virtual int qt_metacall(QMetaObject::Call, int, void **); \ | ^~~~~~~~~~~ qtbase/include/QtDBus/../../../../qt-dev/qtbase/src/dbus/qdbusvirtualobject.h:57:5: note: in expansion of macro ‘Q_OBJECT’ 57 | Q_OBJECT | ^~~~~~~~ cc1plus: all warnings being treated as errors [856/8337] Automatic MOC for target Gui ninja: build stopped: subcommand failed.