Issue #13575: there is only one class type.
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index abc9ffc..c8d1e90 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -474,7 +474,7 @@
flush_std_files();
/* Collect final garbage. This disposes of cycles created by
- * new-style class definitions, for example.
+ * class definitions, for example.
* XXX This is disabled because it caused too many problems. If
* XXX a __del__ or weakref callback triggers here, Python code has
* XXX a hard time running, because even the sys module has been
@@ -1348,11 +1348,6 @@
_Py_IDENTIFIER(offset);
_Py_IDENTIFIER(text);
- /* old style errors */
- if (PyTuple_Check(err))
- return PyArg_ParseTuple(err, "O(ziiz)", message, filename,
- lineno, offset, text);
-
/* new style errors. `err' is an instance */
if (! (v = _PyObject_GetAttrId(err, &PyId_msg)))