[issue31147] a mostly useless check in list_extend()

[Raymond Hettinger]

Raymond Hettinger added the comment:

-0 The test "Py_SIZE(self) < self->allocated" is very cheap so I don't mind leaving it in to handle the rare cases (or to prevent future bugs if the list_resize logic ever changes).

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nosy: +rhettinger

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue31147>
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