GNU bug report logs - #47391
27.2; static list return from function and nconc

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Package: emacs;

Reported by: Rajeev Narang <rajeev.jnk <at> sivalik.com>

Date: Thu, 25 Mar 2021 15:21:03 UTC

Severity: normal

Tags: fixed

Found in version 27.2

Fixed in version 28.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #20 received at 47391 <at> debbugs.gnu.org (full text, mbox):

From: Gregory Heytings <gregory <at> heytings.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: Rajeev Narang <rajeev.jnk <at> sivalik.com>, 47391 <at> debbugs.gnu.org,
 emacs-devel <at> gnu.org
Subject: Re: bug#47391: 27.2; static list return from function and nconc
Date: Thu, 25 Mar 2021 16:03:23 +0000

>> Does the attached patch fix the bug you see?
>
> I pushed another one instead which avoids `nconc` instead of trying to 
> allow it.
>

Okay.  Apparently htmlfontify.el was written with the idea of mutating 
lists returned by functions (for efficiency reasons?), hfy-invisible was 
an exception.
This bug report was last modified 4 years and 53 days ago.

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