From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sun, 22 Mar 2015 07:46:36 +0000 (+0200)
Subject: Issue #22079: Deprecation warning now is issued in  PyType_Ready() instead of
X-Git-Tag: v3.5.0a3~92^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d357b89f0bf3de2957e93ea5aa6ead5e50d30930;p=thirdparty%2FPython%2Fcpython.git

Issue #22079: Deprecation warning now is issued in  PyType_Ready() instead of
raising TypeError when statically allocated type subclasses dynamically
allocated type
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index cf5891120902..0fccecdc3614 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -4803,11 +4803,14 @@ PyType_Ready(PyTypeObject *type)
             PyObject *b = PyTuple_GET_ITEM(bases, i);
             if (PyType_Check(b) &&
                 (((PyTypeObject *)b)->tp_flags & Py_TPFLAGS_HEAPTYPE)) {
-                PyErr_Format(PyExc_TypeError,
-                             "type '%.100s' is not dynamically allocated but "
-                             "its base type '%.100s' is dynamically allocated",
-                             type->tp_name, ((PyTypeObject *)b)->tp_name);
-                goto error;
+                char buf[300];
+                PyOS_snprintf(buf, sizeof(buf),
+                              "type '%.100s' is not dynamically allocated but "
+                              "its base type '%.100s' is dynamically allocated",
+                              type->tp_name, ((PyTypeObject *)b)->tp_name);
+                if (PyErr_Warn(PyExc_DeprecationWarning, buf) < 0)
+                    goto error;
+                break;
             }
         }