commit 8

Author: jonathandung

stdlib/_weakrefset.pyi

@@ -1,12 +1,12 @@
-from collections.abc import Iterable, Iterator, MutableSet
+from collections.abc import Hashable, Iterable, Iterator, MutableSet
 from types import GenericAlias
 from typing import Any, ClassVar, TypeVar, overload
 from typing_extensions import Self
 
 __all__ = ["WeakSet"]
 
 _S = TypeVar("_S")
-_T = TypeVar("_T")
+_T = TypeVar("_T", bound=Hashable)
 
 class WeakSet(MutableSet[_T]):
     @overload