bug#67417: 29.1.50; c-ts-mode syntax issues with no brackets

[Eli Zaretskii]

> Date: Thu, 30 Nov 2023 23:58:14 -0800
> Cc: 67417@debbugs.gnu.org
> From: Yuan Fu <casouri@gmail.com>
> 
> > The rest of the nodes (if/while/do/for) don't result in parse errors 
> > here, as long as the condition in parentheses is typed out correctly.
> >
> > I tried some additional clauses looking for "previous sibling", 
> > checking whether it's for_statement, etc, which ends with "expression 
> > statement", and that one is empty... but it a fair amount of code 
> > which will likely miss other edge cases anyway. Or breaks when the 
> > grammar changes.
> 
> Yeah, for now we can match for the specific case where there's an else 
> before a "}". That should reduce the chance of it matching other edge 
> cases. I'll give it another look on this weekend.

Any progress here?