PEP 585 support is broken.

Bug Report

PEP 585 support seems broken.

To Reproduce

Run mypy over foo: list[int] = [1, 2, 3]

Expected Behavior

No errors.

Actual Behavior

"list" is not subscriptable, use "typing.List" instead error.

Your Environment

• Mypy version used: 0.790
• Python version used: 3.9.1
• Operating system and version: Windows 10 20H2

[hauntsaninja]

#7907 / #9761

[Tshimanga]

I'm running into this again with the same example. On Python 3.12, Mypy 1.11.0, MacOS 14

[Tshimanga]

I also am seeing this error

error: "type" expects no type arguments, but 1 given