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

[Dmitry Gutov <dmitry@gutov.dev>]

Version: 29.2

On 10/12/2023 11:29, Yuan Fu wrote:
> 
> 
> On 12/9/23 12:27 AM, Eli Zaretskii wrote:
>>> 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?
> I pushed a commit that changes the too-board heuristic to only match 
> "else before closing bracket". Hopefully this won't cause any false 
> matches.
> 
> I think we can close this. Dmitry, WDYT?

LGTM! (And closing.)

Arteen, let us know if you see any problems with the fixes that are now 
in the emacs-29 branch.