[Webkit-unassigned] [Bug 75935] New: Do not allow Array length to be set if it is non-configurable

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=75935

           Summary: Do not allow Array length to be set if it is
                    non-configurable
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: barraclough at apple.com


Do not allow Array length to be set if it is non-configurable, and if the new length is less than the old length then intervening properties should removed in reverse order.  Removal of properties should cease if an intervening indexed  property being removed is non-configurable.

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