Bug#941298: kwayland-integration FTBFS: method incorrectly marked "override"
Source: kwayland-integration
Version: 5.14.5-1
Severity: serious
Tags: ftbfs
kwayland-integration fails to build from source on amd64 using sbuild:
| [ 41%] Building CXX object src/windowsystem/CMakeFiles/KF5WindowSystemKWaylandPlugin.dir/plugin.cpp.o
| cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/windowsystem && /usr/bin/c++ -DKF5WindowSystemKWaylandPlugin_EXPORTS -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_URL_CAST_FROM_STRING -DQT_USE_QSTRINGBUILDER -DQT_WIDGETS_LIB -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/windowsystem -I/<<PKGBUILDDIR>>/src/windowsystem -I/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/windowsystem/KF5WindowSystemKWaylandPlugin_autogen/include -isystem /usr/include/KF5/KWindowSystem -isystem /usr/include/KF5 -isystem /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -isystem /usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++ -isystem /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem /usr/include/KF5/KWayland/Client -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++0x -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Wvla -Wdate-time -Wsuggest-override -Wlogical-op -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -std=gnu++11 -o CMakeFiles/KF5WindowSystemKWaylandPlugin.dir/plugin.cpp.o -c /<<PKGBUILDDIR>>/src/windowsystem/plugin.cpp
| In file included from /<<PKGBUILDDIR>>/src/windowsystem/plugin.cpp:22:
| /<<PKGBUILDDIR>>/src/windowsystem/windoweffects.h:45:10: error: ‘void WindowEffects::slideWindow(QWidget*, KWindowEffects::SlideFromLocation)’ marked ‘override’, but does not override
| 45 | void slideWindow(QWidget *widget, KWindowEffects::SlideFromLocation location) override;
| | ^~~~~~~~~~~
| make[3]: *** [src/windowsystem/CMakeFiles/KF5WindowSystemKWaylandPlugin.dir/build.make:79: src/windowsystem/CMakeFiles/KF5WindowSystemKWaylandPlugin.dir/plugin.cpp.o] Error 1
| make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu'
| make[2]: *** [CMakeFiles/Makefile2:364: src/windowsystem/CMakeFiles/KF5WindowSystemKWaylandPlugin.dir/all] Error 2
| make[2]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu'
| make[1]: *** [Makefile:144: all] Error 2
| make[1]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu'
| dh_auto_build: cd obj-x86_64-linux-gnu && make -j1 "INSTALL=install --strip-program=true" returned exit code 2
| make: *** [debian/rules:6: build] Error 255
| dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
Helmut
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