Your bug report

#37073: 26.2.90; query-replace-regexp undo feature missing quote the regexps

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 37073@debbugs.gnu.org.

-- 
37073: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=37073
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems