bug#80837: treesit-forward-comment off-by-one issue: overshoots by one character

Eli Zaretskii [19/Aug 10:15pm +03] wrote:
>> >> Leaving emacs-31 unfixed makes c-ts-mode somewhat unusable
>> >> since uncommenting is a frequent operation.  If a small fix
>> >> for treesit-forward-comment is still unfeasible, then at least
>> >> we need to disable the 'comment' thing for c-ts-mode
>> >> in the release branch:
>> >> 
>> >> diff --git a/lisp/progmodes/c-ts-mode.el b/lisp/progmodes/c-ts-mode.el
>> >> index 5f064716a89..3efbee6f8a7 100644
>> >> --- a/lisp/progmodes/c-ts-mode.el
>> >> +++ b/lisp/progmodes/c-ts-mode.el
>> >> @@ -1275,8 +1275,7 @@ c-ts-mode--thing-settings
>> >>                     "goto_statement"
>> >>                     "case_statement")))
>> >>     (text ,(regexp-opt '("comment"
>> >> -                         "raw_string_literal")))
>> >> -    (comment "comment"))
>> >> +                         "raw_string_literal"))))
>> >>   "`treesit-thing-settings' for both C and C++.")
>> >
>> > Actually this makes a lot of sense. I don’t think we are missing anything
>> > by not using tree-sitter for the comment thing, forward/backward-comment
>> > already works perfectly fine without it. We can also add a comment to
>> > explain why we leave the comment thing out for c-ts-mode in the release
>> > version.
>> 
>> Eli and Sean, is this change ok to install on the release branch?
>
> I don't mind, but please wait for Sean to respond.

Yes, I think this is okay.

-- 
Sean Whitton