Re: The function ‘cl-set-difference’ might not be defined at runtime

[Štěpán Němec]

On Tue, 14 Apr 2020 14:53:43 -0300
Jorge P. de Morais Neto wrote:

> Hi.  I have a small Elisp file that calls `cl-set-difference'.  Flycheck
> complains
>
>     the function ‘cl-set-difference’ might not be defined at runtime. 
> (emacs-lisp)

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=26782

> Then I checked a few other autoloads:
>
> (autoloadp #'markdown-mode)
> (autoloadp #'js-mode)
>
> All of them return nil!  What gives?

Try (autoloadp (symbol-function 'markdown-mode))

-- 
Štěpán