Re: emacs-29 fb5d9ff559 1/2: Fix c-ts-mode defun movement (bug#59628)

[Eli Zaretskii]

>    ;; Navigation.
>    (setq-local treesit-defun-type-regexp
> -              (rx (or "specifier"
> -                      "definition")))
> +              (rx (or "function_definition"
> +                      "type_definition"
> +                      "struct_specifier"
> +                      "enum_specifier"
> +                      "union_specifier")))

Shouldn't we use regex-opt here?