void () { runWithLanguageLevel(LanguageLevel.getLatest(), () -> doTestByText(""" from typing import ClassVar, TypeVar, Generic, List, Set T = TypeVar("T") class A(Generic[T]): a: ClassVar[<warning descr="'ClassVar' parameter cannot include type variables">T</warning>] b: ClassVar[List[Set[<warning descr="'ClassVar' parameter cannot include type variables">T</warning>]]]""")); }