GNU bug report logs - #44849
[PATCH] Make XEmacs compat variable warning-level-aliases obsolete

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Package: emacs;

Reported by: Stefan Kangas <stefan <at> marxist.se>

Date: Tue, 24 Nov 2020 18:10:01 UTC

Severity: wishlist

Tags: fixed, patch

Fixed in version 28.1

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

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Message #17 received at 44849 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Kangas <stefan <at> marxist.se>
To: "Basil L. Contovounesios" <contovob <at> tcd.ie>
Cc: 44849 <at> debbugs.gnu.org
Subject: Re: bug#44849: [PATCH] Make XEmacs compat variable
 warning-level-aliases obsolete
Date: Tue, 24 Nov 2020 13:40:41 -0800

"Basil L. Contovounesios" <contovob <at> tcd.ie> writes:

> Stefan Kangas <stefan <at> marxist.se> writes:
>
>> "Basil L. Contovounesios" <contovob <at> tcd.ie> writes:
>>
>>> Why the cdr-safe?
>>
>> To avoid this:
>>
>> (and (assq level warning-level-aliases)
>>      (cdr (assq level warning-level-aliases)))
>
> But (cdr nil) is well-defined as being nil.

Oops.  Indeed.
This bug report was last modified 4 years and 157 days ago.

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