[Python-checkins] r66144 - python/trunk/Lib/abc.py

Tue Sep 2 12:14:48 CEST 2008

Author: nick.coghlan
Date: Tue Sep 2 12:14:47 2008
New Revision: 66144
Log:
Issue 3747: Fix caching in ABCMeta.__subclasscheck__ (R: Georg Brandl)
Modified:
 python/trunk/Lib/abc.py
Modified: python/trunk/Lib/abc.py
==============================================================================

--- python/trunk/Lib/abc.py	(original)
+++ python/trunk/Lib/abc.py	Tue Sep 2 12:14:47 2008
@@ -159,12 +159,12 @@
 # Check if it's a subclass of a registered class (recursive)
 for rcls in cls._abc_registry:
 if issubclass(subclass, rcls):
- cls._abc_registry.add(subclass)
+ cls._abc_cache.add(subclass)
 return True
 # Check if it's a subclass of a subclass (recursive)
 for scls in cls.__subclasses__():
 if issubclass(subclass, scls):
- cls._abc_registry.add(subclass)
+ cls._abc_cache.add(subclass)
 return True
 # No dice; update negative cache
 cls._abc_negative_cache.add(subclass)
