bug#63867: 29.0.91; typescript-ts-mode does not highlight function signature overloads

[Eli Zaretskii]

> Date: Sat, 3 Jun 2023 15:01:28 +0300
> Cc: 63867-done@debbugs.gnu.org
> From: Dmitry Gutov <dmitry@gutov.dev>
> 
> On 03/06/2023 12:47, Eli Zaretskii wrote:
> >> From: Jimmy Yuen Ho Wong<wyuenho@gmail.com>
> >> Date: Sat, 03 Jun 2023 10:37:07 +0100
> >>
> >>
> >> Reproduction:
> >>
> >> 1. C-x C-f test.ts
> >> 2. Insert:
> >>
> >> ```typescript
> >> function fn():void;
> >> function fn(arg1?:number, arg2?:string):void {
> >> }
> >> ```
> >>
> >> 3. Observe the fn in the overload signature isn't highlighted as a
> >> function name
> >>
> >> Expectation:
> >>
> >> Function signature overloads should highlight the function names.
> > Thanks.
> > 
> > Guys, could you please look into fixing this?
> 
> I've pushed a fix to emacs-29, rev 583ba1db7ee.

Thanks.