Fixed bug that leads to incorrect type narrowing in the negative ("el… #9275
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…se") case when using `isinstance` with a filter type that is typed as `type[X]`. This addresses #9272.
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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…se") case when using
isinstancewith a filter type that is typed astype[X]. This addresses #9272.