mirror of
https://github.com/astral-sh/ruff.git
synced 2025-08-03 02:12:22 +00:00
9a0dade925
## Summary
This PR adds type narrowing in `and` and `or` expressions, for example:
```py
class A: ...
x: A | None = A() if bool_instance() else None
isinstance(x, A) or reveal_type(x) # revealed: None
```
## Test Plan
New mdtests 😍
|
||
|---|---|---|
| .. | ||
| resources | ||
| src | ||
| tests | ||
| build.rs | ||
| Cargo.toml | ||