GNU bug report logs - #22983
syntax-ppss returns wrong result.

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Package: emacs;

Reported by: Alan Mackenzie <acm <at> muc.de>

Date: Fri, 11 Mar 2016 15:13:02 UTC

Severity: normal

Done: Alan Mackenzie <acm <at> muc.de>

Bug is archived. No further changes may be made.

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Message #108 received at 22983 <at> debbugs.gnu.org (full text, mbox):

From: Dmitry Gutov <dgutov <at> yandex.ru>
To: Alan Mackenzie <acm <at> muc.de>
Cc: jwiegley <at> gmail.com, Eli Zaretskii <eliz <at> gnu.org>,
 Philipp Stephani <p.stephani2 <at> gmail.com>, 22983 <at> debbugs.gnu.org
Subject: Re: bug#22983: syntax-ppss returns wrong result.
Date: Thu, 7 Sep 2017 23:36:37 +0300

On 9/7/17 8:56 PM, Alan Mackenzie wrote:

>> The problem manifested during jit-lock. Do we understand why the (widen)
>> call inside font-lock-default-fontify-region didn't help?
> 
> I don't, not in detail, no.  Philipp might know.  But if syntax-ppss was
> used whilst the buffer was narrowed, it likely corrupted its cache, and
> that corruption remained after widening the buffer.

Details matter.
This bug report was last modified 7 years and 229 days ago.

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