Method check_runtime_protocol_test

mypy/checkexpr.py:754–763

(self, e: CallExpr)

        return False

    def check_runtime_protocol_test(self, e: CallExpr) -> None:
        for expr in mypy.checker.flatten(e.args[1]):
            tp = get_proper_type(self.chk.lookup_type(expr))
            if (
                isinstance(tp, FunctionLike)
                and tp.is_type_obj()
                and tp.type_object().is_protocol
                and not tp.type_object().runtime_protocol
            ):
                self.chk.fail(message_registry.RUNTIME_PROTOCOL_EXPECTED, e)

    def check_protocol_issubclass(self, e: CallExpr) -> None:
        for expr in mypy.checker.flatten(e.args[1]):