[issue7105] weak dict iterators are fragile because of unpredictable GC runs

[Kristján Valur Jónsson]

Kristján Valur Jónsson added the comment:

Strictly speaking b) is not a semantic change.  Depending on your semantic definition of semantics.  At any rate it is even less so than a) since the temporary list is hidden from view and the only side effect is additional memory usage.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue7105>
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