[Webkit-unassigned] [Bug 33849] const decl shadowing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=33849





--- Comment #1 from anton muhin <antonm at chromium.org>  2010-01-19 10:59:21 PST ---
(In reply to comment #0)
> Created an attachment (id=46928)
 --> (https://bugs.webkit.org/attachment.cgi?id=46928) [details]
> Small test to see how var and const declared properties are shadowed in various
> browsers
> 
> http://trac.webkit.org/changeset/47062 added a layout test to check that
> shadowing of const declared properties on global object is impossible.  However
> most of other browsers behave differently---attached HTML shows that FF, Opera
> and Safari allow to shadow both var and const declared properties (IE8 didn't
> output anything)---and only Safari forbids shadowing of const properties.
> 
> Semantics of shadowing/constness is not quite obvious, so it might be easily
> not a bug though.

Correction: FF, Opera and <Chromium> allow to shadow both var and const
declared properties.

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