bug#59468: 29.0.50; c-ts-mode cannot fontify after macros are encountered

[Eli Zaretskii]

> Cc: 59468@debbugs.gnu.org
> From: Yuan Fu <casouri@gmail.com>
> Date: Tue, 22 Nov 2022 12:11:17 -0800
> 
> I’m not even sure the author of tree-sitter-c would accept changes that
> try to parse macros: he has made it clear that the purpose of
> tree-sitter-c is to support post-processed C and leave macros and
> preprocessor to error-recovery.

What do you mean by "error-recovery"?

Is it possible to do something on our end for processing the error nodes,
which would remedy the issue with macros?  Or maybe some other way of
handling the macros by ourselves?