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bug#5422: syntax highlighting bug
From: |
Michael Welsh Duggan |
Subject: |
bug#5422: syntax highlighting bug |
Date: |
Tue, 04 Oct 2011 09:11:32 -0400 |
User-agent: |
Gnus/5.110018 (No Gnus v0.18) Emacs/24.0.50 (gnu/linux) |
Jan Djärv <jan.h.d@swipnet.se> writes:
> Hello.
>
>
> 3 okt 2011 kl. 22:59 skrev Glenn Morris <rgm@gnu.org>:
>
>> Bartosz Lew wrote:
>>
>>> This is just to report on some minor C++ syntax highlighting problem
>>> in emacs.
[...]
>>
>> I am unable to reproduce this in any version of Emacs, including 23.1.
>> If you still see the problem in the latest release, please send a
>> complete example starting from emacs -Q.
>>
>> (There seem to have been some fixes in this area, eg
>> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=4847 )
>>
>
> This is one of the elusive cc-mode bugs that isn't easy to reproduce.
>
> AFAIK it depends on some cache in cc-mode getting out of sync. So you
> are more likely to see it on a large file you have edited in several
> places. It might even depend on what kind of editing you have done. I
> think this is a symptom of some underlying bug.
>
> I see this in 23.3 and the trunk at least 2-3 times per day when
> editing code with a lot of templates. The < and > are mistaken for
> start/end brace or parentesis.
>
> Save the file, kill the buffer, and reopen the file usually fixes it.
I have been having similar problems, and am really hoping this gets
fixed in the pretest. I have an open bug (9560) which contains
information which hopefully can reproduce at least one of these cache
inconsistency errors.
--
Michael Welsh Duggan
(md5i@md5i.com)