[Webkit-unassigned] [Bug 172739] Null pointer crash when handling async with arrow operator

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=172739

GSkachkov <gskachkov at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #3 from GSkachkov <gskachkov at gmail.com> ---
(In reply to Natalie Silvanovich from comment #0)
> Created attachment 311551 [details]
> script causing the crash
> 
> The following script crashes with a null pointer exception in JSC (also
> attached) .
> 
> class BaseClass {
>   constructor(x) {
> 
>   }
> 
> };
> 
> class DeferredSuperCall extends BaseClass {
>   constructor(x) {
>     return async() => super(x);
>   }
> };
> 
> var q =  new DeferredSuperCall("LexicalSuperCall")();

Natalie, thanks for registering this issue. We just fixed this similar bug 171274 recently. As for now I can't reproduce your issue on latest Webkit nightly build, so I'm closing this task as duplicate. 
Could you please recheck if it fixed your issue on latest WebKit nightly or latest sources?

*** This bug has been marked as a duplicate of bug 171274 ***

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