Re: New optimisations for long raw strings in C++ Mode.

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Gregory Heytings <gregory@heytings.org>,  Eli Zaretskii <eliz@gnu.org>,
>   larsi@gnus.org,  emacs-devel@gnu.org
> Date: Tue, 09 Aug 2022 19:05:58 -0400
> 
> > So, what do you intend to do about this incompatibility you have
> > introduced?  Anything?
> 
> I think "nothing" is a perfectly valid choice at this point.

Agreed.

> Of course, fixing CC-mode so that its font-lock (and indentation) code
> doesn't call `widen` would be good in any case (also for use in MMM-mode).

Agreed again, but given Alan's opinions, this is unlikely to happen.