Files
ruff/crates/ty_python_semantic
David Peter 2acf1cc0fd [ty] Infer precise types for isinstance(…) calls involving typevars (#21999)
## Summary

Infer `Literal[True]` for `isinstance(x, C)` calls when `x: T` and `T`
has a bound `B` that satisfies the `isinstance` check against `C`.
Similar for constrained typevars.

closes https://github.com/astral-sh/ty/issues/1895

## Test Plan

* New Markdown tests
* Verified the the example in the linked ticket checks without errors
2025-12-16 10:34:30 +01:00
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2025-05-03 19:49:15 +02:00