ruff/crates/ty_python_semantic/resources
Eric Jolibois 5a608f7366
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[ty] typecheck dict methods for TypedDict (#19874)
## Summary

Typecheck `get()`, `setdefault()`, `pop()` for `TypedDict`

```py
from typing import TypedDict
from typing_extensions import NotRequired

class Employee(TypedDict):
    name: str
    department: NotRequired[str]

emp = Employee(name="Alice", department="Engineering")

emp.get("name")
emp.get("departmen", "Unknown")
emp.pop("department")
emp.pop("name")
```

<img width="838" height="529" alt="Screenshot 2025-08-12 at 11 42 12"
src="https://github.com/user-attachments/assets/77ce150a-223c-4931-b914-551095d8a3a6"
/>


part of https://github.com/astral-sh/ty/issues/154

## Test Plan

Updated Markdown tests

---------

Co-authored-by: David Peter <mail@david-peter.de>
2025-08-29 16:25:03 +02:00
..
corpus [ty] fix deferred name loading in PEP695 generic classes/functions (#19888) 2025-08-13 15:51:59 -07:00
mdtest [ty] typecheck dict methods for TypedDict (#19874) 2025-08-29 16:25:03 +02:00
primer [ty] Add precise inference for indexing, slicing and unpacking NamedTuple instances (#19560) 2025-08-13 15:19:44 +00:00
README.md Rename Red Knot (#17820) 2025-05-03 19:49:15 +02:00

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

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