GNU bug report logs - #67034
30.0.50; Make `derived-mode-p` take a single arg

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Package: emacs;

Reported by: Stefan Monnier <monnier <at> iro.umontreal.ca>

Date: Fri, 10 Nov 2023 04:00:02 UTC

Severity: normal

Found in version 30.0.50

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: Daniel Mendler <mail <at> daniel-mendler.de>
To: Dmitry Gutov <dmitry <at> gutov.dev>, 67034 <at> debbugs.gnu.org
Subject: bug#67034: 30.0.50; Make `derived-mode-p` take a single arg
Date: Sat, 11 Nov 2023 10:08:40 +0100

On 11/11/23 01:04, Dmitry Gutov wrote:
> I wonder if this extra allocation of &rest makes any difference in any 
> benchmark, though.

derived-mode-p is usually not called in some kind of hot loop, but
rather during initialization/setup. So it shouldn't matter? I am
generally a bit wary of backward incompatible calling convention changes.
This bug report was last modified 1 year and 182 days ago.

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