Method unreachable

mypy/binder.py:266–268

(self)

        self._put(key, typ, from_assignment)

    def unreachable(self) -> None:
        self.version += 1
        self.frames[-1].unreachable = True

    def suppress_unreachable_warnings(self) -> None:
        self.frames[-1].suppress_unreachable_warnings = True