From: Christian Heimes <christian@cheimes.de>
Date: Sat, 20 Jul 2013 12:19:46 +0000 (+0200)
Subject: Issue #18327: Fix argument order in call to compatible_for_assignment(oldto, newto... 
X-Git-Tag: v3.4.0a1~137
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=de4d1839553cd967745f67c2de7c125587185bd4;p=python

Issue #18327: Fix argument order in call to compatible_for_assignment(oldto, newto, attr).
The fix only affects the error message of __class__ assignment. CID 983564
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 0eea38443f..b8b5076c1d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -3338,7 +3338,7 @@ object_set_class(PyObject *self, PyObject *value, void *closure)
                      "__class__ assignment: only for heap types");
         return -1;
     }
-    if (compatible_for_assignment(newto, oldto, "__class__")) {
+    if (compatible_for_assignment(oldto, newto, "__class__")) {
         Py_INCREF(newto);
         Py_TYPE(self) = newto;
         Py_DECREF(oldto);