GNU bug report logs - #71518
30.0.50; Errors during redisplay with c++-ts-mode

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Message #54 received at 71518-done <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Vincenzo Pupillo <v.pupillo <at> gmail.com>
Cc: casouri <at> gmail.com, 71518-done <at> debbugs.gnu.org
Subject: Re: bug#71518: 30.0.50; Errors during redisplay with c++-ts-mode
Date: Sat, 22 Jun 2024 21:15:04 +0300

> From: Vincenzo Pupillo <v.pupillo <at> gmail.com>
> Cc: 71518 <at> debbugs.gnu.org, casouri <at> gmail.com
> Date: Sat, 22 Jun 2024 19:59:42 +0200
> 
> In data sabato 22 giugno 2024 19:03:43 CEST, Eli Zaretskii ha scritto:
> > > Cc: 71518 <at> debbugs.gnu.org, casouri <at> gmail.com
> > > Date: Sat, 22 Jun 2024 19:56:34 +0300
> > > From: Eli Zaretskii <eliz <at> gnu.org>
> > > 
> > > Hmm... I still see an error message in *Messages* after installing
> > > 
> > > this (I have grammar library version 0.22.2):
> > >   Error during redisplay: (jit-lock-function 1) signaled
> > >   (treesit-query-error "Node type error at" 2 "(virtual)
> > >   @font-lock-keyword-face [\"auto\" \"_Atomic\" \"break\" \"case\"
> > >   \"const\" \"continue\" \"default\" \"do\" \"else\" \"enum\" \"extern\"
> > >   \"for\" \"goto\" \"if\" \"inline\" \"register\" \"restrict\" \"return\"
> > >   \"sizeof\" \"static\" \"struct\" \"switch\" \"typedef\" \"union\"
> > >   \"volatile\" \"while\"] @font-lock-keyword-face" "Debug the query with
> > >   `treesit-query-validate'")> 
> > > Any ideas or suggestions?  "virtual" is highlighted, though, so I
> > > guess this is a matter of suppressing the errors or something?
> > 
> > E.g., you can see in go-ts-mode.el how the code probes whether a
> > certain query is supported, and uses it only if it is.
> Sorry, I only tested with .cpp files.
> The rule had to be protected by (when (eq mode 'cpp)...
> 
> Now I have tested this with *.c and *.h as well, with old and new grammar.

Thanks, installed on master, and closing the bug.

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