GNU bug report logs - #60652
30.0.50; tree-sitter: `treesit-inspect-mode' seems to break the undo ring... sometimes?

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From: Yuan Fu <casouri <at> gmail.com>
To: Mickey Petersen <mickey <at> masteringemacs.org>
Cc: 60652 <at> debbugs.gnu.org
Subject: bug#60652: 30.0.50; tree-sitter: `treesit-inspect-mode' seems  to break the undo ring... sometimes?
Date: Sun, 8 Jan 2023 19:27:02 -0800

Mickey Petersen <mickey <at> masteringemacs.org> writes:

> Steps to somewhat reliably reproduce it:
>
> 1. Enable `treesit-inspect-mode' in a valid buffer.
> 2. Do some light editing, and sometimes the undo ring will reset
> itself to just the previous undone state and the current one. In
> effect turning what was a history of undo events into two.
>
> Sadly, I have little more than this to go on.

I am truly amazed :-) I don’t have any idea why, either. AFAIK
treesit-inspect-mode doesn’t do anything dangerous.

Yuan

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