[issue28427] WeakValueDictionary next bug (with multithreading)

[Antoine Pitrou]

Antoine Pitrou added the comment:

The dict implementation in 3.6 has become very complicated, so I'd like someone to review the attached 3.6 patch. Serhiy, Inada?

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nosy: +inada.naoki
Added file: http://bugs.python.org/file45965/issue28427-3.6.patch

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<http://bugs.python.org/issue28427>
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