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

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From: Eli Zaretskii <eliz <at> gnu.org>
To: v.pupillo <at> gmail.com
Cc: 71518 <at> debbugs.gnu.org, casouri <at> gmail.com
Subject: bug#71518: 30.0.50; Errors during redisplay with c++-ts-mode
Date: Sat, 22 Jun 2024 20:03:43 +0300

> 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.

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