bug#59141: 28.1.90; Face :extend when all the line but trailing \n is invisible

[Eli Zaretskii]

> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: juri@linkov.net,  kevin.legouguec@gmail.com,  59141@debbugs.gnu.org,
>   abdo.haji.ali@gmail.com
> Date: Wed, 16 Nov 2022 01:38:17 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> What about simply changing the buffer-invisibility-spec?
> >
> > I'm not following: how is that question related to what
> > selective-display-ellipses does (or does not do)?
> 
> It is related to "ellipsis glyph to be disabled" (parent message in the
> thread).
> 
> If a text is hidden using invisible property, the appearance of such
> text can be controlled by `buffer-invisibility-spec'. One can display
> default ellipsis or custom ellipsis or disable ellipsis completely.

AFAIU, that's what Juri suggested, to which I replied that using
selective-display-ellipses could be easier (except that it doesn't
work in this situation).