broken-noreturn / E6004

Message emitted:

'NoReturn' inside compound types is broken in 3.7.0 / 3.7.1

Description:

``typing.NoReturn`` inside compound types is broken in Python 3.7.0 and 3.7.1. If not dependent on runtime introspection, use string annotation instead. E.g. ``Callable[..., 'NoReturn']``. https://bugs.python.org/issue34921

Created by typing checker