Your bug report

#16496: 24.3.50; Some completion functions in Emacs still return a function of no argument

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 16496@debbugs.gnu.org.

-- 
16496: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=16496
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