bug#60559: 29.0.60; "Cannot activate tree-sitter" spam

[Eli Zaretskii]

> From: Ihor Radchenko <yantar92@posteo.net>
> Cc: Fu Yuan <casouri@gmail.com>, Stefan Monnier <monnier@iro.umontreal.ca>,
>  Lars Ingebrigtsen <larsi@gnus.org>, Theodor Thornhill <theo@thornhill.no>,
>  Jostein Kjønigsen <jostein@secure.kjonigsen.net>,
>  60559@debbugs.gnu.org,
>  epg@pretzelnet.org, mardani29@yahoo.es
> Date: Thu, 05 Jan 2023 07:06:24 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > So here's a suggestion for such a solution: we make all the
> > *-ts-mode's optional.  That is, we don't add any of them to
> > auto-mode-alist unless the file *-ts-mode.el is loaded
> 
> What if they are auto-loaded?

Autoloaded how?  IOW, what variable or function is autoloaded and
causes these modes to be automatically loaded?  And where do we have
or could have such code?