GNU bug report logs - #26624
26.0.50; Generalized variable `buffer-local-value' does't restore local flag

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Package: emacs;

Reported by: Philipp Stephani <p.stephani2 <at> gmail.com>

Date: Sun, 23 Apr 2017 17:14:02 UTC

Severity: normal

Found in version 26.0.50

Fixed in version 29.1

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

Bug is archived. No further changes may be made.

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Message #91 received at 26624 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Michael Heerdegen <michael_heerdegen <at> web.de>
Cc: Philipp Stephani <p.stephani2 <at> gmail.com>, 26624 <at> debbugs.gnu.org,
 Noam Postavsky <npostavs <at> users.sourceforge.net>
Subject: Re: bug#26624: 26.0.50; Generalized variable `buffer-local-value'
 does't restore local flag
Date: Mon, 22 Aug 2022 12:10:43 +0200

Michael Heerdegen <michael_heerdegen <at> web.de> writes:

>> (define-minor-mode electric-indent-local-mode
>>   "Toggle `electric-indent-mode' only in this buffer."
>>   :variable (buffer-local-value 'electric-indent-mode (current-buffer))
>>
>> Rewriting this to avoid this is slightly cumbersome, it turns out.
>
> Why not use the (GET . SET) syntax for :variable?

Let's see...  would this work?

:variable (electric-indent-mode .
           (lambda (val) (setq-local electric-indent-mode val)))
This bug report was last modified 2 years and 276 days ago.

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