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bug#46331: provided-mode-derived-p doesn't work on aliases
From: |
Lars Ingebrigtsen |
Subject: |
bug#46331: provided-mode-derived-p doesn't work on aliases |
Date: |
Sat, 06 Feb 2021 12:04:14 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Reuben Thomas <rrt@sc3d.org> writes:
> javascript-mode is an alias for js-mode, and some third-party modes (e.g.
> json-mode) derive from it.
>
> (provided-mode-derived-p 'js-mode 'prog-mode) == t
>
> but
>
> (provided-mode-derived-p 'javascript-mode 'prog-mode) == nil
>
> Hence in json-mode, (derived-mode-p 'prog-mode) evaluates to nil, which seems
> unfortunate.
Yup. I've now changed the function to also work on MODE parameters that
are function aliases.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/05
- bug#46331: provided-mode-derived-p doesn't work on aliases,
Lars Ingebrigtsen <=
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Lars Ingebrigtsen, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Reuben Thomas, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Lars Ingebrigtsen, 2021/02/06
- bug#46331: provided-mode-derived-p doesn't work on aliases, Lars Ingebrigtsen, 2021/02/06