Just to keep track of it, there is currently a compilation warning for this widget on Arch:
In file included from /build/plasma-applets-weather-widget-3/src/build/plugin/plasmoidplugin_autogen/EWIEGA46WW/moc_plasmoidplugin.cpp:9,
from /build/plasma-applets-weather-widget-3/src/build/plugin/plasmoidplugin_autogen/mocs_compilation.cpp:3:
/build/plasma-applets-weather-widget-3/src/build/plugin/plasmoidplugin_autogen/EWIEGA46WW/../../../../weather-widget-2-3.0.4/plugin/plasmoidplugin.h:13:10: warning: ‘virtual void PlasmoidPlugin::registerTypes(const char*)’ can be marked override [-Wsuggest-override]
13 | void registerTypes(const char *uri);
| ^~~~~~~~~~~~~
In file included from /build/plasma-applets-weather-widget-3/src/weather-widget-2-3.0.4/plugin/plasmoidplugin.cpp:1:
/build/plasma-applets-weather-widget-3/src/weather-widget-2-3.0.4/plugin/plasmoidplugin.h:13:10: warning: ‘virtual void PlasmoidPlugin::registerTypes(const char*)’ can be marked override [-Wsuggest-override]
13 | void registerTypes(const char *uri);
| ^~~~~~~~~~~~~
Just to keep track of it, there is currently a compilation warning for this widget on Arch: