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[ty] Respect the gradual guarantee when narrowing using isinstance() and issubclass() #18900

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Merged
AlexWaygood merged 3 commits into from
Jun 24, 2025

even more extreme test

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Merged

[ty] Respect the gradual guarantee when narrowing using isinstance() and issubclass() #18900

even more extreme test
1cd4937
Select commit
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Failed to load commit list.
CodSpeed HQ / CodSpeed Performance Analysis succeeded Jun 24, 2025

Performance Gate Passed

Summary

✅ 37 untouched benchmarks

View more details on CodSpeed HQ