bug#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes

[Gregory Heytings]

> > > The parsers _can_ have access to those ranges, if they need it for 
> > > some reason.  In general, everything in Emacs should honor the current 
> > > restriction, unless there's a good reason to ignore it.
> >
> > Okay, so in the above example by default the parsers will only have 
> > access to 1000-1100 for the first one, and 1100-1200 for the second one 
> > until the user removes the restrictions.  Unless they need to widen the 
> > buffer for some (good) reason.
> >
> > If they do widen, will the parsers get access to [400..1100] and 
> > [1100..1500], or to the whole buffer?
>
> The former.

Okay, thanks.  Now I think I understand what you want.  I'll think about 
it.