fix case of checking truthiness of NotImplemented
#1298
Merged
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Change Summary
At the moment when checking for non-negative integers, we can get false-postives from types that aren't integer.
e.g. the original logic was equivalent to
... because comparisons between strings and integers are not implemented, and the dunder method does not raise type errors on
NotImplemented
.Related issue number
Fixes pydantic/pydantic#9328
Checklist
pydantic-core
(except for expected changes)