bug#65113: Emacs-29 and master csharp-mode with broken treesit

[J M]

Hi Eli

See attached the requested backward-compatible change.

0001-Update-csharp-treesit-support-due-to-upstream-change.patch
Description: Binary data

> On 10 Aug 2023, at 10:05, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> Date: Mon, 07 Aug 2023 07:46:05 +0200
>> From: Theodor Thornhill <theo@thornhill.no>
>> CC: 65113@debbugs.gnu.org
> 
> Ping!  Can we please have a patch that is backward-compatible?
> 
>> On 6 August 2023 17:36:47 CEST, Eli Zaretskii <eliz@gnu.org> wrote:
>>>> From: J M <jean@tbm.email>
>>>> Date: Sun, 6 Aug 2023 16:03:45 +0100
>>>> 
>>>> Treesit is broken for csharp-mode in the latest version in master and 
>>>> emacs-29 and therefore does not provide syntax highlighting. 
>>>> 
>>>> The latest grammar repository 
>>>> (https://github.com/tree-sitter/tree-sitter-c-sharp) has removed the 
>>>> keyword void_keyword.
>>>> 
>>>> Please see attached the patch to resolve the issue.
>>> 
>>> Thanks, but your patch will not work with the older version of the
>>> grammar library, right?  Is it possible to make a patch that will work
>>> with both?  Wed cannot rely on users having the latest grammar
>>> versions, so a backward-compatible change is much more preferable.
>> 
>> We've had some similar patches lately that you can use for inspiration.
>> 
>> Thanks,
>> Theo
>>