more __slots__

CHANGELOG.md

@@ -3,6 +3,7 @@
 * fixed `wraps` to provide __annotations__ as well
 * a slight fix for PyPy
 * added __slots__ to JSONAble
+* added __slots__ to OmniHashableMixin
 
 # v2.7.3
 

satella/coding/structures/structures.py

@@ -42,6 +42,7 @@ class OmniHashableMixin(metaclass=ABCMeta):
 
     for this to work in your class
     """
+    __slots__ = ()
 
     @property
     @abstractmethod