GNU bug report logs - #61155
29.0.60; build failures tree sitter

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Message #22 received at 61155 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Theodor Thornhill <theo <at> thornhill.no>
Cc: rpluim <at> gmail.com, 61155 <at> debbugs.gnu.org, jpff <at> codemist.co.uk
Subject: Re: bug#61155: 29.0.60; build failures tree sitter
Date: Mon, 30 Jan 2023 15:17:17 +0200

> Cc: 61155 <at> debbugs.gnu.org
> Date: Mon, 30 Jan 2023 12:40:40 +0100
> From:  Theodor Thornhill via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
> 
> Can you try this and see if the error goes away?
> 
> thanks,
> Theo
> 
> diff --git a/lisp/treesit.el b/lisp/treesit.el
> index 92833fb007..d7e702bfb8 100644
> --- a/lisp/treesit.el
> +++ b/lisp/treesit.el
> @@ -568,7 +568,7 @@ treesit--font-lock-level-setter
>                res)
>        (let ((buffer (car buffers)))
>          (with-current-buffer buffer
> -          (if (treesit-parser-list)
> +          (if (and (treesit-available-p) (treesit-parser-list))
>                (loop (append res (list buffer)) (cdr buffers))
>              (loop res (cdr buffers))))))))

I fixed this differently, please see the latest emacs-29 branch: I
disabled the loop altogether.

Why would we need to loop over buffers if tree-sitter is not
available?

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