nibags added a comment.
Not seem, from what I see it is a recent bug. I just checked it in KDE Frameworks 5.48.0 (Fedora 28) and it works correctly REPOSITORY R216 Syntax Highlighting REVISION DETAIL https://phabricator.kde.org/D19461 To: nibags, #framework_syntax_highlighting, dhaumann, cullmann Cc: kwrite-devel, kde-frameworks-devel, domson, michaelh, ngraham, bruns, demsking, cullmann, sars, dhaumann