[Webkit-unassigned] [Bug 55171] Omitted value field in descriptor passed to Object.defineProperty is mishandled

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Feb 25 00:01:17 PST 2011


https://bugs.webkit.org/show_bug.cgi?id=55171





--- Comment #1 from Oliver Hunt <oliver at apple.com>  2011-02-25 00:01:18 PST ---
(In reply to comment #0)
> jsc behavior:
> 
> > typeof Object.defineProperty(Object.defineProperty({}, "p", { value: 7, writable: false, configurable: false, enumerable: true }), "p", { writable: false })
> Exception: TypeError: Attempting to change value of a readonly property.
> 
> Correct behavior:
> 
> js> typeof Object.defineProperty(Object.defineProperty({}, "p", { value: 7, writable: false, configurable: false, enumerable: true }), "p", { writable: false })
> "object"

Erk is that ToT or shipping safari?

I have a dream that it's shipping safari, but i suspect not :-(

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