commit e723e453a1f11f4865f25d93d3cf20280d9f831a
author Michael W. Hudson <mwh@python.net> Thu Aug 07 14:58:10 2003 +0000
committer Michael W. Hudson <mwh@python.net> Thu Aug 07 14:58:10 2003 +0000
tree ca1ffcac4e71addc3e0cab18a108d1964da51180
parent bb18f620ad11c0536c36df54ee86fc21fd05f9ec

Repair refcounting on error return from type_set_bases.

Include a test case that failed for one of my efforts to repair this.

Lib/test/test_descr.py

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index cb13ff2..b3336d1 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -3586,6 +3586,13 @@
         raise TestFailed, "shouldn't be able to create inheritance cycles"
 
     try:
+        D.__bases__ = (C, C)
+    except TypeError:
+        pass
+    else:
+        raise TestFailed, "didn't detect repeated base classes"
+
+    try:
         D.__bases__ = (E,)
     except TypeError:
         pass