Method test_cannot_instantiate

Lib/test/test_typing.py:2370–2380

(self)

                self.assertIn(required_item, dir_items)

    def test_cannot_instantiate(self):
        Callable = self.Callable
        with self.assertRaises(TypeError):
            Callable()
        with self.assertRaises(TypeError):
            type(Callable)()
        c = Callable[[int], str]
        with self.assertRaises(TypeError):
            c()
        with self.assertRaises(TypeError):
            type(c)()

    def test_callable_wrong_forms(self):
        Callable = self.Callable