GNU bug report logs - #59703
29.0.50; Emacs crashes when turning treesit-explore-mode on with some C++ code

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Daniel Martín <mardani29 <at> yahoo.es>
Cc: 59703 <at> debbugs.gnu.org, theo <at> thornhill.no
Subject: bug#59703: 29.0.50; Emacs crashes when turning treesit-explore-mode on with some C++ code
Date: Wed, 30 Nov 2022 16:13:09 +0200

> Cc: 59703 <at> debbugs.gnu.org
> Date: Wed, 30 Nov 2022 11:44:43 +0100
> From:  Daniel Martín via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
> 
> Theodor Thornhill <theo <at> thornhill.no> writes:
> 
> > It doesn't crash here.  I remember there were some crashes with fairly
> > new versions of tree-sitter.  When I used the version provided in apt
> > the crashes disappeared.  I have version 20.3 now.
> >
> > Could that be what's causing this issue?
> >
> 
> Did you try to move the point after the last step?  It doesn't crash for
> me when I enable treesit-explore-mode, but it does as soon as I move the
> point upwards a bit by pressing C-p repeatedly.
> 
> I'm using Tree-sitter version 0.20.6.

I use the official 0.20.7 release, and I cannot reproduce the crash,
either.  Not even after C-p or other movements of point.

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