[Webkit-unassigned] [Bug 124017] New: Map.forEach crashes on deleted values

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=124017

           Summary: Map.forEach crashes on deleted values
           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: achicu at adobe.com


Created an attachment (id=216338)
 --> (https://bugs.webkit.org/attachment.cgi?id=216338&action=review)
Test case

Crash when using Map.forEach after deleting a value from the map. See the attached test case.

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