`slice` constructors are broken when using `None`

[KotlinIsland]

a: slice[None, None, None] = slice(None, None, None)

Incompatible types in assignment (expression has type "slice[int | Any, int | Any, int | Any]", variable has type "slice[None, None, None]")

playground

typeshed/stdlib/builtins.pyi

Lines 952 to 955 in dc1ce5f

	@overload
	def __new__(
	cls, start: int | None, stop: int | None, step: int | None = None, /
	) -> slice[int | MaybeNone, int | MaybeNone, int | MaybeNone]: ...

found here: data-apis/array-api-extra#82 (comment)