Subject: bug#48100: 28.0.50; inserting too many lines into a fresh cpp file breaks the buffer

From: Lars Ingebrigtsen <[email-masked]>
Date: Wed, 05 May 2021 11:26:08 +0200

Paul Nelson <[email-masked]> writes:

> I then tried simply C-M-x'ing c-determine-limit-no-macro on startup,
> and the original issue went away.

It sound like your Emacs might be miscompiled.  Have you tried doing a
"make bootstrap"?

-- 
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   bloggy blog: http://lars.ingebrigtsen.no