bug#49734: 28.0.50; define-obsolete-variable-alias

[Lars Ingebrigtsen]

Glenn Morris <rgm@gnu.org> writes:

> 3) Consider the byte compilation warnings for the following code in eg
> Emacs 27.1:
>
> (make-obsolete 'my-foo 'my-foo2)
> (define-obsolete-variable-alias 'my-foo3 'my-foo4)
>
>    foo.el:1:2:Warning: make-obsolete called with 2 arguments, but requires 3
> Ie no warning for define-obsolete-variable-alias.

So we didn't have any warning about `define-obsolete-variable-alias' --
so I think we'll have to make the third argument optional again, and
this time make the warning stuff work?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no