GNU bug report logs - #47937
27.1; Invisible text property updated only for a portion of buffer

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Package: emacs;

Reported by: Arthur Miller <arthur.miller <at> live.com>

Date: Wed, 21 Apr 2021 18:15:02 UTC

Severity: normal

Found in version 27.1

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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Message #23 received at 47937 <at> debbugs.gnu.org (full text, mbox):

From: Drew Adams <drew.adams <at> oracle.com>
To: Eli Zaretskii <eliz <at> gnu.org>, Arthur Miller <arthur.miller <at> live.com>
Cc: "47937 <at> debbugs.gnu.org" <47937 <at> debbugs.gnu.org>
Subject: RE: [External] : bug#47937: 27.1; Invisible text property updated
 only for a portion of buffer
Date: Wed, 21 Apr 2021 22:40:42 +0000

> Because you have font-lock-mode turned on.  And JIT font-lock begins
> by wiping out all the text properties.

Interesting.  Didn't know that.

Why does it wipe out all text properties, and not
just the properties that font-lock itself handles?

(I don't mean to detour the bug thread.  I'm just
curious, if the answer is short.)
This bug report was last modified 4 years and 31 days ago.

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