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From: Alan Mackenzie <acm@muc.de>
To: Philipp Stephani <p.stephani2@gmail.com>
Cc: John Wiegley <jwiegley@gmail.com>,
	Dmitry Gutov <dgutov@yandex.ru>,
	22983@debbugs.gnu.org
Subject: bug#22983: [ Patch ] Re: bug#22983: syntax-ppss returns wrong result.
Date: Tue, 19 Sep 2017 20:50:24 +0000	[thread overview]
Message-ID: <20170919205024.GE19168@ACM> (raw)
In-Reply-To: <CAArVCkREKGtEtry-KjR9viA7UXHu9HvHahfyu9E3iyObhw4Cdg@mail.gmail.com>

Hello, Philipp.

On Sun, Sep 17, 2017 at 11:12:25 +0000, Philipp Stephani wrote:
> Alan Mackenzie <acm@muc.de> schrieb am So., 10. Sep. 2017 um 13:42 Uhr:


> > > - Before this change is pushed to master, or shortly after, I'd like to
> > > know that it actually fixed the problem Philipp experienced with
> > > python-mode, so we can revert 4fbd330. If it was caused by e.g.
> > > syntax-table changing, we've not improved much.

> > Philipp, any chance of you trying out python mode with this patch but
> > without 4fbd330?


> Unfortunately the problem wasn't easily reproducible back then. The problem
> would occur from time to time, but I never found a way to trigger it
> reproducibly. Therefore the unit test I've added in the commit artificially
> generates the symptom. The root cause is still unknown; while syntax-ppss
> and narrowing might be a potential root cause (the fontification code uses
> both), it might also be something else.

OK, I understand.  Cache effects are the very devil to debug.

-- 
Alan Mackenzie (Nuremberg, Germany).





  reply	other threads:[~2017-09-19 20:50 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-11 15:15 bug#22983: syntax-ppss returns wrong result Alan Mackenzie
2016-03-11 20:31 ` Dmitry Gutov
2016-03-11 21:24   ` Alan Mackenzie
2016-03-11 21:35     ` Dmitry Gutov
2016-03-11 22:15       ` Alan Mackenzie
2016-03-11 22:38         ` Dmitry Gutov
2016-03-13 17:37           ` Stefan Monnier
2016-03-13 18:57             ` Alan Mackenzie
2016-03-14  0:47               ` Dmitry Gutov
2016-03-14  1:04                 ` Drew Adams
2016-04-03 22:55                   ` John Wiegley
2016-03-14  1:49               ` Stefan Monnier
2016-03-13 17:32     ` Stefan Monnier
2016-03-13 18:52 ` Andreas Röhler
2016-03-13 18:56   ` Dmitry Gutov
2016-03-18  0:49 ` Dmitry Gutov
2016-03-19 12:27   ` Alan Mackenzie
2016-03-19 18:47     ` Dmitry Gutov
2016-03-27  0:51       ` John Wiegley
2016-03-27  1:14         ` Dmitry Gutov
2016-04-03 22:58           ` John Wiegley
2016-04-03 23:15             ` Dmitry Gutov
2017-09-02 13:12               ` Eli Zaretskii
2017-09-02 17:40                 ` Alan Mackenzie
2017-09-02 17:53                   ` Eli Zaretskii
2017-09-03 20:44                   ` John Wiegley
2017-09-04 23:34                   ` Dmitry Gutov
2017-09-05  6:57                     ` Andreas Röhler
2017-09-05 12:28                     ` John Wiegley
2017-09-07 20:45                       ` Alan Mackenzie
2017-09-08 16:04                         ` Andreas Röhler
2017-09-10 18:26                           ` Alan Mackenzie
2017-09-09  9:44                         ` Dmitry Gutov
2017-09-09 10:20                           ` Alan Mackenzie
2017-09-09 12:18                             ` Dmitry Gutov
2017-09-10 11:42                               ` Alan Mackenzie
2017-09-10 11:36                           ` bug#22983: [ Patch ] " Alan Mackenzie
2017-09-10 22:53                             ` Stefan Monnier
2017-09-10 23:36                               ` Dmitry Gutov
2017-09-11 11:10                                 ` Stefan Monnier
2017-09-12  0:11                                   ` Dmitry Gutov
2017-09-12 22:12                                     ` Richard Stallman
2017-09-11 19:42                               ` Alan Mackenzie
2017-09-11 20:20                                 ` Stefan Monnier
2017-09-11  0:11                             ` Dmitry Gutov
2017-09-11 20:12                               ` Alan Mackenzie
2017-09-12  0:24                                 ` Dmitry Gutov
2017-09-17 10:29                                   ` Alan Mackenzie
2017-09-17 23:43                                     ` Dmitry Gutov
2017-09-18 19:08                                       ` Alan Mackenzie
2017-09-19  0:02                                         ` Dmitry Gutov
2017-09-19 20:47                                           ` Alan Mackenzie
2017-09-22 14:09                                             ` Dmitry Gutov
2017-09-24 11:26                                               ` Alan Mackenzie
2017-09-25 23:53                                                 ` Dmitry Gutov
2017-10-01 16:36                                                   ` Alan Mackenzie
2017-10-04 20:07                                                 ` Johan Bockgård
2017-09-17 11:12                             ` Philipp Stephani
2017-09-19 20:50                               ` Alan Mackenzie [this message]
2017-09-07 17:56                     ` Alan Mackenzie
2017-09-07 20:36                       ` Dmitry Gutov
2016-03-19 23:16     ` Vitalie Spinu
2016-03-19 23:00   ` Vitalie Spinu
2016-03-19 23:20     ` Dmitry Gutov
     [not found] ` <mailman.7307.1457709188.843.bug-gnu-emacs@gnu.org>
2017-10-01 16:31   ` Alan Mackenzie

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