[Python-checkins] r64966 - python/trunk/Misc/NEWS

[nick.coghlan]

Author: nick.coghlan
Date: Tue Jul 15 17:40:22 2008
New Revision: 64966

Log:
Add missing NEWS entry for r64962

Modified:
   python/trunk/Misc/NEWS

Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS	(original)
+++ python/trunk/Misc/NEWS	Tue Jul 15 17:40:22 2008
@@ -10,6 +10,13 @@
 Core and Builtins
 -----------------
 
+- Issue #2235: __hash__ is once again inherited by default. To allow
+  collections.Hashable to remain meaningful in the presence of the
+  default hash implementation (object.__hash__), it is now possible
+  to explicit block inheritance of hash by setting __hash__=None at
+  the Python level, or tp_hash=PyObject_HashNotImplemented at the C
+  level.
+
 - Issue #3221: Issue a RuntimeWarning instead of raising SystemError if
   the parent module cannot be found while performing an absolute import.
   This means that an incorrectly defined __package__ attribute will