void () { doTestByText(""" from typing import Tuple class A: pass assert isinstance(A(), Tuple) B = Tuple assert issubclass(A, B) assert isinstance(A(), <error descr="Parameterized generics cannot be used with instance and class checks">Tuple[int, str]</error>) assert issubclass(A, <error descr="Parameterized generics cannot be used with instance and class checks">B[int, str]</error>) C = B[int, str] assert issubclass(A, <error descr="Parameterized generics cannot be used with instance and class checks">C</error>)"""); }