[Webkit-unassigned] [Bug 151113] calling super() a second time in a constructor should throw

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=151113

--- Comment #36 from GSkachkov <gskachkov at gmail.com> ---
Comment on attachment 276169
  --> https://bugs.webkit.org/attachment.cgi?id=276169
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=276169&action=review

>>> Source/JavaScriptCore/dfg/DFGAbstractInterpreterInlines.h:967
>>> +    case IsEmpty:
>> 
>> I think we can more aggressively constant fold this based on type information as well.
>> We can fold to false if the speculated type for child1 doesn't have SpecEmpty in it.
>> We can fold to true if the speculated type is equal to SpecEmpty.
> 
> I'll try to play, hope in with next patch will be fixed this comment

It seems that I managed to do this.

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