IE-11 stuck - WeakMap related

Fixed, not yet flighted Issue #1015467

Details

Created
Oct 30, 2014
Privacy
This issue is public.
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Steps to reproduce

URL: http://jsfiddle.net/wpv41dgn/

Repro Steps:

Just execute this HTML in IE-11 - and it will stuck:

<!doctype html>
<html>
<body>
<script type="text/javascript">
var o = Object.create(Object.prototype);
var w = new WeakMap();
w.set(o, {});
Object.keys(o);
o.aaa = "bbb";
</script>
</body>
</html>

Expected Results:

The IE-11 doesn’t stuck…

Actual Results:

Dev Channel specific:

No

Attachments

0 attachments

    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Kamen M.”

      Changed Assigned To to “ChakraTriage”

      Changed Assigned To from “ChakraTriage” to “Brahma G.”

      Changed Assigned To from “Brahma G.” to “Ian H.”

      Changed Assigned To from “Ian H.” to “IE F.”

      Changed Status to “Fixed”

      Changed Status from “Fixed” to “Fixed, not yet flighted”

      Changed Assigned To from “IE F.” to “Brian T.”

      Changed Assigned To from “Brian T.” to “Ian H.”

      Changed Status from “Fixed, not yet flighted”

      Changed Assigned To from “Ian H.” to “Mukesh K.”

      Changed Status to “Fixed”

      Changed Status from “Fixed” to “Fixed, not yet flighted”

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