Array.prototype.shift should only copy defined elements in generic mode

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    • Type: Sub-task
    • Resolution: Fixed
    • Priority: P3
    • 8
    • Affects Version/s: 8
    • Component/s: core-libs
    • None

      jjs> [].shift.call(o={length:2, 0:0}); "0" in o

      Expected: returns false
      Actual: returns true

            Assignee:
            Hannes Wallnoefer
            Reporter:
            Hannes Wallnoefer
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              Created:
              Updated:
              Resolved: