Your bug report #25362: 26.0.50; comment-region goes into an infinite loop which was filed against the emacs,cc-mode package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 25362@debbugs.gnu.org. -- 25362: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=25362 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems