mirror of
https://github.com/astral-sh/ruff.git
synced 2025-09-28 21:05:08 +00:00
a378ff38dc
## Summary Similar to #14652, but now with conditions that are `Literal[True]` (instead of `Literal[False]`), where we want them to be `bool`.
900 B
900 B
Instance subscript
Getitem unbound
class NotSubscriptable: ...
a = NotSubscriptable()[0] # error: "Cannot subscript object of type `NotSubscriptable` with no `__getitem__` method"
Getitem not callable
class NotSubscriptable:
__getitem__ = None
a = NotSubscriptable()[0] # error: "Method `__getitem__` of type `None` is not callable on object of type `NotSubscriptable`"
Valid getitem
class Identity:
def __getitem__(self, index: int) -> int:
return index
reveal_type(Identity()[0]) # revealed: int
Getitem union
def bool_instance() -> bool:
return True
class Identity:
if bool_instance():
def __getitem__(self, index: int) -> int:
return index
else:
def __getitem__(self, index: int) -> str:
return str(index)
reveal_type(Identity()[0]) # revealed: int | str