NEW144261
Array#shift doesn't always move elements 
https://bugs.webkit.org/show_bug.cgi?id=144261
Summary Array#shift doesn't always move elements
Till Schneidereit
Reported 2015-04-27 08:06:28 PDT
When calling shift on a huge, mostly empty Array, other elements sometimes keep their index, even though the shift operation seemingly succeeds. See the test case in https://bugzilla.mozilla.org/show_bug.cgi?id=1158767.
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