cfeck added a comment.
ABI is broken for any derived class, because the added virtual increases the size of the object. The changed offsets would require all code that uses the derived class to be recompiled. REPOSITORY R244 KCoreAddons REVISION DETAIL https://phabricator.kde.org/D8043 To: rjvbb, #frameworks, mwolff, dfaure Cc: cfeck, dfaure, mwolff, kde-frameworks-devel
