The code that relies on __FILE__ can be found at https://sources.debian.org/src/qtbase-opensource-src/5.15.2+dfsg-2/src/testlib/qtestcase.h/#L216 So maybe we can try and get a fix there and push this change in the next stable release, after appropriately tested. -- Lisandro Damián Nicanor Pérez Meyer http://perezmeyer.com.ar/ http://perezmeyer.blogspot.com/