Subject: Re: bug#57212: 29.0.50; [PATCH] Citizen's arrest of end-of-defun-moves-to-eol

From: Eli Zaretskii <[email-masked]>
Date: Tue, 16 Aug 2022 05:29:59 +0300

> Cc: [email-masked]
> Date: Mon, 15 Aug 2022 19:44:32 +0000
> From: Gregory Heytings <[email-masked]>
> 
> > If you're convinced narrowing within a critical section of redisplay is 
> > safe (and I suspect it is), do it all the time, not just when 
> > "long_line_optimizations_p" is true.
> 
> That might indeed be what Emacs could do in the long term, once we have 
> enough experience with it.

No, it shouldn't, because of the adverse effects of that on some
aspects of the Emacs behavior.