[Webkit-unassigned] [Bug 176810] for..in on a Proxy loops over non enumerable properties

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=176810

--- Comment #4 from Saam Barati <sbarati at apple.com> ---
Comment on attachment 351389
  --> https://bugs.webkit.org/attachment.cgi?id=351389
Fix for bug

View in context: https://bugs.webkit.org/attachment.cgi?id=351389&action=review

> Source/JavaScriptCore/runtime/ProxyObject.cpp:952
> +            bool isPropertyDefined = target->getOwnPropertyDescriptor(exec, ident.impl(), descriptor);

Is this actually what the spec says to do? This is observable behavior

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