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

[Michael Heerdegen]

Stephen Berman <stephen.berman@gmx.net> writes:

> > I don't have an explanation, either.  I just know that the OP's report
> > was for the master branch, and the problem doesn't happen on emacs-25.
>
> I'm late to this thread, but when I execute the OP's recipe in emacs-25
> revision a91b4b51ddf2575d821adb8b84fdf32cff83886e (i.e. before Glenn's
> patch was applied), I do get the error "dired-do-find-regexp: Symbol’s
> function definition is void: cl-mapcan".  My build: GNU Emacs 25.0.90.2
> (x86_64-suse-linux-gnu, GTK+ Version 3.14.15) of 2016-02-11.

Isn't there actually something wrong with autoloading?  `cl-mapcan' has
an autoload cookie above its def in "cl-extra".  But if you try to call
it in scratch or with M-: in emacs -Q, it's unknown.

C-h f cl-mapcan shows the correct doc then, but only because the help
stuff requires cl-lib.

Michael.