void () { runWithLanguageLevel(LanguageLevel.getLatest(), () -> doTestByText(""" from typing import ClassVar, TypeVar, Generic, Tuple T = TypeVar("T") class A(Generic[T]): a: ClassVar[Tuple[int, <warning descr="'ClassVar' parameter cannot include type variables">T</warning>]] b = None <warning descr="'ClassVar' parameter cannot include type variables"># type: ClassVar[Tuple[int, T]]</warning>""")); }