From: Lars Ingebrigtsen <larsi@gnus.org>
To: 46274@debbugs.gnu.org
Cc: Stefan Monnier <monnier@iro.umontreal.ca>
Subject: bug#46274: 28.0.50; Inconsistent doc for syntax-propertize-function
Date: Thu, 04 Feb 2021 09:34:11 +0100 [thread overview]
Message-ID: <871rdwgrjw.fsf@gnus.org> (raw)
In-Reply-To: <m28s84ex4l.fsf@fastmail.fm> (Filipp Gunbin's message of "Wed, 03 Feb 2021 23:04:26 +0300")
Filipp Gunbin <fgunbin@fastmail.fm> writes:
> C-h v syntax-propertize-function contains this text:
>
> The specified function may call `syntax-ppss' on any position
> before END, but if it calls `syntax-ppss' on some
> position and later modifies the buffer on some earlier position,
> then it is its responsibility to call `syntax-ppss-flush-cache' to flush
> the now obsolete ppss info from the cache.
>
> But (info "(elisp) Syntax Properties") has a different view:
>
> It is allowed to call ‘syntax-ppss’ on any position before END.
> However, it should not call ‘syntax-ppss-flush-cache’; so, it is not
> allowed to call ‘syntax-ppss’ on some position and later modify the
> buffer at an earlier position.
>
> Which is the right one?
Good question. Stefan M added to the CCs.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2021-02-04 8:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 20:04 bug#46274: 28.0.50; Inconsistent doc for syntax-propertize-function Filipp Gunbin
2021-02-04 8:34 ` Lars Ingebrigtsen [this message]
2021-02-04 16:23 ` Stefan Monnier
2021-02-05 8:38 ` Lars Ingebrigtsen
2021-02-05 14:59 ` Filipp Gunbin
2021-02-04 20:34 ` Stefan Monnier
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