[False positive] "type[...]" has no attribute "__metadata__" (and __origin__)

[AndrewUshakov]

Bug Report

Please consider the working script below:

from typing import Annotated

T = Annotated[int, 'ops']


if __name__ == '__main__':
    print(T.__origin__)
    # ^^^^^^^^^^^^^^^^^^^----- error: "type[int]" has no attribute "__origin__"  [attr-defined]
    print(T.__metadata__)
    # ^^^^^^^^^^^^^^^^^^^----- error: "type[int]" has no attribute "__metadata__"  [attr-defined]

where mypy generates 2 errors.

(.venv314) PS C:\Users\XXXXXX\YYYYY> mypy --strict tstann.py
tstann.py:7: error: "type[int]" has no attribute "__origin__"  [attr-defined]
tstann.py:9: error: "type[int]" has no attribute "__metadata__"  [attr-defined]
Found 2 errors in 1 file (checked 1 source file)

Expected Behavior

Absence of these errors

Your Environment

• Mypy version used: 2.1.0 from pypi
• Mypy command-line flags: --strict
• Mypy configuration options from mypy.ini (and other config files): absent
• Python version used: 3.14.5
• Windows 11

Additionally

These attributes are documented in https://docs.python.org/3/library/typing.html#typing.Annotated