bug#55885: 29.0.50; missed error message

[Andreas Röhler]

Am 10.06.22 um 11:57 schrieb Lars Ingebrigtsen:

> Andreas Röhler <andreas.roehler@easy-emacs.de> writes:
>
> > The code below evaluates to nil, but should send an error:
> >
> > (defvar foo-bar-baz
> >   (cond 
> >       (t ()
> >       (when foo-bar-baz nil))))
> >
> > Emacs 28.1 tells as expected:
> >
> > Debugger entered--Lisp error: (void-variable foo-bar-baz)
> >       
> I'm unable to reproduce the problem.  Both Emacs 29 or 28.1 give an
> error if I eval that _expression_.
>
> Perhaps you have that variable defined somewhere else so that it doesn't
> bug out for you?
>
>

Maybe a more suitable example:

(defvar ar-emacs-dir
  (cond (t t)
        (t
           (when ar-emacs-dir ()))))