The source project of this merge request has been removed.
QAction: Add NOTIFY changed declaration to priority property
It already emits the signal and was merely missing the declaration.
This fixes warnings about depending on non-NOTIFYable properties when binding to the priority property from QML.
https://codereview.qt-project.org/c/qt/qtbase/+/400749
Was rejected upstream for 5.15 because of
as that branch is in very strict mode at that point, and QAction still lives in widgets - so quite unlikely that anyone would use it from QML anyway.
It's useful and prompted by this warning caused by systemtray