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

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Eli Zaretskii <eliz@gnu.org>,  emacs-devel@gnu.org
> Date: Tue, 09 Aug 2022 17:38:14 +0200
> 
> Lars Ingebrigtsen <larsi@gnus.org> writes:
> 
> > I can confirm that this is fast now; thanks.
> 
> But opening the resulting file with "emacs -Q" and then doing a `M->'
> now hangs Emacs, which it didn't use to do, I think?

It doesn't hang here, neither with long-line-threshold set to nil nor
with its default value.  (In the latter case, M-> is much faster.)

Lars, can you post the file with which you see the hang?  I suspect we
are not using the same contents.