Your bug report

#18014: 24.3; Unused Lexical argument warning, when argument is used in a function...

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 18014@debbugs.gnu.org.

-- 
18014: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18014
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems