Description
from typing import Protocol, Callable
from abc import ABC, abstractmethod
class A(ABC):
@abstractmethod
def f(self) -> None: ...
class P(Protocol):
a: int
ta1 = A
reveal_type(ta1)
reveal_type(ta1()) # error
ta2: type[A] = A # error
reveal_type(ta2)
reveal_type(ta2())
ta3: Callable[[], A] = A # no error
reveal_type(ta3)
reveal_type(ta3())
tp1 = P
reveal_type(tp1)
reveal_type(tp1()) # error
tp2: type[P] = P # error
reveal_type(tp2)
reveal_type(tp2())
tp3: Callable[[], P] = P # no error
reveal_type(tp3)
reveal_type(tp3())