bug#69431: 30.0.50; Strange fontificaion behavior

[Eli Zaretskii]

> From: Björn Bidar <bjorn.bidar@thaodan.de>
> Cc: acorallo@gnu.org,  yantar92@posteo.net,  monnier@iro.umontreal.ca,
>   69431@debbugs.gnu.org,  hirofumi@mail.parknet.co.jp
> Date: Sun, 07 Apr 2024 15:01:24 +0300
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: Björn Bidar <bjorn.bidar@thaodan.de>
> >> Cc: Ihor Radchenko <yantar92@posteo.net>,  Stefan Monnier
> >>  <monnier@iro.umontreal.ca>,  69431@debbugs.gnu.org,  Eli Zaretskii
> >>  <eliz@gnu.org>,  hirofumi@mail.parknet.co.jp
> >> Date: Sun, 07 Apr 2024 13:53:13 +0300
> >> 
> >> For me the bug is still present after the patch.
> >
> > That's infinite recursion, a different problem.
> >
> 
> Is there already a bug for this issue or should I open a new one?

It depends, I think.  What is the recipe for what you see?