GNU bug report logs - #64830
29.1; C++ treesitter mode no coloration

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Message #37 received at 64830 <at> debbugs.gnu.org (full text, mbox):

From: Yuan Fu <casouri <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 64830 <at> debbugs.gnu.org, Alan Mackenzie <acm <at> muc.de>
Subject: Re: bug#64830: 30.0.50 C++ treesitter mode no coloration
Date: Sat, 24 Aug 2024 11:35:36 -0700

[Message part 1 (text/plain, inline)]

> On Aug 19, 2024, at 8:46 PM, Yuan Fu <casouri <at> gmail.com> wrote:
> 
> 
> 
>> On Aug 16, 2024, at 11:27 AM, Eli Zaretskii <eliz <at> gnu.org> wrote:
>> 
>>> Date: Fri, 16 Aug 2024 18:06:31 +0000
>>> Cc: 64830 <at> debbugs.gnu.org, casouri <at> gmail.com, acm <at> muc.de
>>> From: Alan Mackenzie <acm <at> muc.de>
>>> 
>>>> Maybe your Emacs 30 build is old?
>>> 
>>> No.  I updated it on Wednesday, the most recent commit I have being:
>>> 
>>> commit 9bedb957bebdca99b1bb96f58ea790e20ed48dee (HEAD -> emacs-30,
>>> origin/emacs-30)
>>> Author: Eli Zaretskii <eliz <at> gnu.org>
>>> Date:   Wed Aug 14 11:35:48 2024 +0300
>>> 
>>>   Improve documentation of time-parsing functions
>>> 
>>> ..  I will update it right now and retry ....
>>> 
>>> ..... DONE.  It makes no difference.  I don't understand either why I see
>>> this bug and you don't.
>> 
>> Maybe try updating the C++ grammar library?
>> 
>> Yuan, any ideas?
> 
> Nothing obviously wrong from a glance. I’m very busy recently but I’ll have some time this week to look into this. Sorry for the delay :-)
> 
> Yuan

Upon closer inspection, I think this is caused by a recent change in c-ts-mode font-lock rules, in 014aab9847a0d3d898cb8cbc7224143f2d741abb.

Alan, could you do this: don’t upgrade your c++ grammar and try this patch, if I was right it should fix your problem. Thanks!

Yuan

[cpp-font-lock.patch (application/octet-stream, attachment)]

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