Your bug report

#26457: 25.2; Cannot pass a function to imenu-generic-expression

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 26457@debbugs.gnu.org.

-- 
26457: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=26457
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems