ruff/crates/red_knot_python_semantic/resources
David Peter fb15da5694
[red-knot] Add support for typing.ClassVar (#15550)
## Summary

Add support for `typing.ClassVar`, i.e. emit a diagnostic in this
scenario:
```py
from typing import ClassVar

class C:
    x: ClassVar[int] = 1

c = C()
c.x = 3  # error: "Cannot assign to pure class variable `x` from an instance of type `C`"
```

## Test Plan

- New tests for the `typing.ClassVar` qualifier
- Fixed one TODO in `attributes.md`
2025-01-18 13:51:35 +01:00
..
mdtest [red-knot] Add support for typing.ClassVar (#15550) 2025-01-18 13:51:35 +01:00
README.md [red-knot] document test framework (#13695) 2024-10-10 12:02:01 -07:00

Markdown files within the mdtest/ subdirectory are tests of type inference and type checking; executed by the tests/mdtest.rs integration test.

See crates/red_knot_test/README.md for documentation of this test format.