dfaure added a comment.
There is indeed a QString overload for concatenating QLatin1String, but it will have to be converted char-by-char (from 8 bits to 16 bits), so isn't it faster to concatenate QStringLiterals? REPOSITORY R237 KConfig REVISION DETAIL https://phabricator.kde.org/D26868 To: tcanabrava, ervin, dfaure Cc: kossebau, kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns