void () { runWithLanguageLevel( LanguageLevel.PYTHON36, () -> doTestByText(""" from typing_extensions import Final <warning descr="'Final' name should be initialized with a value">a</warning>: Final[int] <warning descr="'Final' name should be initialized with a value">b</warning>: Final <warning descr="'b' is 'Final' and could not be reassigned">b</warning> = "10" c: Final[str] = "10" d: int """) ); }