diff options
| -rw-r--r-- | Lib/abc.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/abc.py b/Lib/abc.py index 05ac7e451f..8cfb54a0d3 100644 --- a/Lib/abc.py +++ b/Lib/abc.py @@ -159,12 +159,12 @@ class ABCMeta(type): # 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) |