[issue14370] list.extend() called on an iterator of the list itself leads to an infinite loop

[Petri Lehtinen]

Petri Lehtinen <petri at digip.org> added the comment:

This has the same effect:

a = list(range(5))
a.extend(iter(a))

So the problem is not in enumerate but in list.extend()

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nosy: +petri.lehtinen
title: enumerate() lead to system crashes -> list.extend() called on an iterator of the list itself leads to an infinite loop

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14370>
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