bug#63810: closed (29.0.91; typescript-ts-mode grammar missing the "is" keyword)

[GNU bug Tracking System]

Your message dated Thu, 01 Jun 2023 14:58:48 +0300
with message-id <83fs7bcs1z.fsf@gnu.org>
and subject line Re: bug#63810: 29.0.91; typescript-ts-mode grammar missing the 
"is" keyword
has caused the debbugs.gnu.org bug report #63810,
regarding 29.0.91; typescript-ts-mode grammar missing the "is" keyword
to be marked as done.

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63810: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63810
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> --- Begin Message ---
>
>
>
> Subject: 
>
> 29.0.91; typescript-ts-mode grammar missing the "is" keyword
>
>
>
>
> Date: 
>
> Wed, 31 May 2023 08:30:14 +0100
>
>
>
>
> Reproduction:
>
> 1. C-x C-f test.ts
> 2. Insert
>    ```typescript
>    function isFish(pet: Fish | Bird): pet is Fish {
>      return (pet as Fish).swim !== undefined;
>    }
>    ```
> 3. Observe the `is` keyword isn't highlighted.
>
> Expectation:
>
> TypeScript has a concept called type predicates, which introduces a
> keyword called `is`.
>
>
> [Reference](https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates)
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#63810: 29.0.91; typescript-ts-mode grammar missing the "is" keyword
>
>
>
>
> Date: 
>
> Thu, 01 Jun 2023 14:58:48 +0300
>
>
>
>
> > From: Theodor Thornhill <theo@thornhill.no>
> > Cc: 63810@debbugs.gnu.org
> > Date: Wed, 31 May 2023 20:51:59 +0200
> > 
> > Now fixed on emacs-29.
>
> Thanks, closing.
>
>
> --- End Message ---