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bug#23272: 25.0.92; syntax-propertize-via-font-lock considered harmful
From: |
Lars Ingebrigtsen |
Subject: |
bug#23272: 25.0.92; syntax-propertize-via-font-lock considered harmful |
Date: |
Thu, 21 Nov 2019 13:34:14 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
Dmitry Gutov <dgutov@yandex.ru> writes:
> Since Emacs 26 (where the bug still reproduces), ada-mode has both
> switched to a proper syntax-propertize-function instead of the one
> mentioned above and moved out of Emacs core, so "mode: ada" isn't
> doing anything in 'emacs -Q'.
>
> So the repro scenario is like this now:
>
> (define-derived-mode foo-mode fundamental-mode "Foo"
> (setq-local syntax-propertize-function
> (syntax-propertize-via-font-lock nil)))
>
> (with-temp-buffer
> (insert "-- -*- mode: foo -*-")
> (delay-mode-hooks
> (set-auto-mode))
> (syntax-propertize (point)))
Ah; thanks for the explanation.
> Considering font-lock-syntactic-keywords are obsolete since Emacs 24,
> this is not very important, and people should feel free to close this
> if a fix is not found soon.
OK; I'll leave it open for now, but probably closing this in a month or
so if nothing further happens.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no