from typing import Self, Any

class Base:
    @staticmethod
    def make() -> Self:  # should be rejected
        ...

    @staticmethod
    def return_parameter(foo: Self) -> Self:  # should be rejected
        ...

class MyMetaclass(type):
    def __new__(cls, *args: Any) -> Self:  # should be rejected
        return super().__new__(cls, *args)

    def __mul__(cls, count: int) -> list[Self]:  # should be rejected
        return [cls()] * count

class Foo(metaclass=MyMetaclass): ...