bug#22613: 25.1.50; dired-aux missing require 'cl-lib

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: f92capac@gmail.com,  22613@debbugs.gnu.org
> Date: Sat, 13 Feb 2016 18:43:39 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Sorry, I'm confused: what does package.el have to do with this issue,
> > and what do you mean by "a built-in package" in this context?
> 
> I mean: in the package manager, cl-lib is listed as "built-in" package.
> And packages also have autoloads.  So maybe the autoload definition for
> cl-mapcan we didn't understand why it is dloaded at all comes from the
> package mechanism.  Just speculating.

Could be.  But what bothers me is that Emacs _knows_ it's autoloaded,
and from which file, but it cannot autoload it.  That shouldn't
happen, no matter where did the knowledge come from.  Right?