GNU bug report logs - #67008
30.0.50; Multiple major mode parents

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Package: emacs;

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

Date: Thu, 9 Nov 2023 05:41:01 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: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Dmitry Gutov <dmitry <at> gutov.dev>
Cc: 67008 <at> debbugs.gnu.org, Ikumi Keita <ikumi <at> ikumi.que.jp>
Subject: bug#67008: 30.0.50; Multiple major mode parents
Date: Fri, 10 Nov 2023 23:23:41 -0500

> I think it would help with certain customizations which check whether a mode
> is derived from e.g. js-mode.
> But whatever code that runs in parent-mode-hook won't run in the "derived
> modes" that use the new mechanism, would it?

The new functionality only affects `derived-mode-p` checks.
For mode hooks, it's up to the mode to run extra hooks if it deems them desirable.


        Stefan
This bug report was last modified 1 year and 187 days ago.

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