bug#72404: 30.0.60; Customization of options is broken

[Eli Zaretskii <eliz@gnu.org>]

> From: Stephen Berman <stephen.berman@gmx.net>
> Cc: john muhl <jm@pub.pink>,  juri@linkov.net,  maurooaranda@gmail.com,
>   72404@debbugs.gnu.org
> Date: Thu, 01 Aug 2024 19:28:04 +0200
> 
> On Thu, 01 Aug 2024 12:12:52 +0200 Stephen Berman <stephen.berman@gmx.net> wrote:
> 
> I did happen to have a bit more time for this problem, and I think I've
> found the cause, a single line in commit 8d354925ddb:
> 
> diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
> index 693991a6f3e..aa653549dad 100644
> --- a/lisp/wid-edit.el
> +++ b/lisp/wid-edit.el
> @@ -2549,7 +2549,8 @@ widget-checklist-add-item
>  			    (t
>  			     (widget-create-child-value
>  			      widget type (car (cdr chosen)))
> -                             (widget-specify-selected child)))))
> +                             ;; (widget-specify-selected child)
> +                             ))))
>  	       (t
>  		(error "Unknown escape `%c'" escape)))))
>       ;; Update properties.
> 
> With this line commented out as in the above patch, I get the expected
> value when carrying out Juri's recipe.  Moreover, after making that
> change, I then briefly tested customizing the face widget-unselected
> (which the problematic commit added) to inherit from the default face
> and it shows the labels of unselected check boxes in the default face,
> as it should.  So maybe deleting the commented out line above and
> leaving the rest of the change is a sufficient fix.  But I have to admit
> I don't know why that line causes the problem, and I haven't done enough
> testing of this change to the widget-unselected face feature, so this is
> just a status report.

Thanks, I installed the above fix.

It turns out the same problem also caused bug#72156, so I've now
merged them.

I'm leaving this bug open, in the hope that you or someone else will
find the root cause for the regression and fix it.