Typehint permissions

discord/flags.py

@@ -42,6 +42,8 @@ BF = TypeVar('BF', bound='BaseFlags')
 
 
 class flag_value(Generic[BF]):
+    __slots__ = ('flag', '__doc__')
+
     def __init__(self, func: Callable[[Any], int]):
         self.flag = func(None)
         self.__doc__ = func.__doc__
@@ -67,7 +69,7 @@ class flag_value(Generic[BF]):
 
 
 class alias_flag_value(flag_value):
-    pass
+    __slots__ = ()
 
 
 def fill_with_flags(*, inverted: bool = False):