bug#27630: 26.0.50; Byte-compilation warnings in files.el

[Eli Zaretskii]

> From: npostavs@users.sourceforge.net
> Cc: 27630@debbugs.gnu.org
> Date: Sun, 09 Jul 2017 13:52:01 -0400
> 
> >   In create-file-buffer:
> >   files.el:1816:8:Warning: function create-file-buffer used to take 0+
> >       arguments, now takes 1
> >
> >   In insert-directory:
> >   files.el:6595:43:Warning: function insert-directory used to take 0+ 
> > arguments,
> >       now takes 2-4
> >
> > These warnings are meant to be emitted when a function's signature
> > changes, but in this case there's no change, so this seems to be a
> > bug.  The only hint I found as to why this happens is that both
> > functions appear in advice-add (insert-directory appears in advice-add
> > only on MS-Windows).
> 
> I believe this is Bug#14860.

Yes, looks like that.  Thanks.