From: Eli Zaretskii <eliz@gnu.org>
To: Mauritz Stenek <mstenek@disroot.org>
Cc: 71679@debbugs.gnu.org
Subject: bug#71679: 29.3; treesit-node-child function chokes and crashes emacs for nodes with large number of child nodes
Date: Thu, 20 Jun 2024 19:02:41 +0300 [thread overview]
Message-ID: <86zfrfmwke.fsf@gnu.org> (raw)
In-Reply-To: <87bk3vmz2o.fsf@disroot.org> (bug-gnu-emacs@gnu.org)
> Date: Thu, 20 Jun 2024 09:08:31 -0600
> From: Mauritz Stenek via "Bug reports for GNU Emacs,
> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
>
>
> The function `treesit-node-child` chokes when parsing a
> tree-sitter node with a large number of child nodes -- ie a large
> buffer string -- and causes emacs to crash.
>
> To reproduce, load a large source file, and run this:
>
> ```
> (let ((string (with-current-buffer
> "<buffer name with a large number or lines>"
> (buffer-string)))
> (node (treesit-parse-string string <LANGUAGE>)))
> (treesit-node-child node 0 t))
> ```
> (this assumes that the LANGUAGE-ts-mode and the LANGUAGE grammar
> are installed).
>
> This crashed my emacs; here's the backtrace:
Thanks, but please tell exactly which grammar you used and post a
"file with a large number of lines" that can be used to reproduce
this.
The backtrace you posted can only be interpreted on your system, so it
is important to have a reproduction recipe for us to look into the
problem.
next prev parent reply other threads:[~2024-06-20 16:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 15:08 bug#71679: 29.3; treesit-node-child function chokes and crashes emacs for nodes with large number of child nodes Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-20 16:02 ` Eli Zaretskii [this message]
[not found] ` <877cejmv0m.fsf@disroot.org>
2024-06-20 16:50 ` Eli Zaretskii
2024-06-20 17:07 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-20 18:06 ` Eli Zaretskii
2024-06-20 18:24 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-20 18:35 ` Eli Zaretskii
2024-06-20 19:05 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-20 19:10 ` Eli Zaretskii
2024-06-20 19:22 ` Eli Zaretskii
2024-06-20 19:46 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-21 5:55 ` Eli Zaretskii
2024-06-20 20:23 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-21 6:04 ` Eli Zaretskii
2024-06-20 19:31 ` Mauritz Stenek via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-20 19:43 ` Eli Zaretskii
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