Rename mro_hierarchy to indicate it should be used with complete types

Author: emmatyping

Objects/typeobject.c

@@ -1641,7 +1641,7 @@ static int recurse_down_subclasses(PyTypeObject *type, PyObject *name,
                                    update_callback callback, void *data);
 
 static int
-mro_hierarchy(PyTypeObject *type, PyObject *temp)
+mro_hierarchy_for_complete_type(PyTypeObject *type, PyObject *temp)
 {
     ASSERT_TYPE_LOCK_HELD();
 
@@ -1697,7 +1697,7 @@ mro_hierarchy(PyTypeObject *type, PyObject *temp)
         Py_ssize_t n = PyList_GET_SIZE(subclasses);
         for (Py_ssize_t i = 0; i < n; i++) {
             PyTypeObject *subclass = _PyType_CAST(PyList_GET_ITEM(subclasses, i));
-            res = mro_hierarchy(subclass, temp);
+            res = mro_hierarchy_for_complete_type(subclass, temp);
             if (res < 0) {
                 break;
             }
@@ -1779,7 +1779,7 @@ type_set_bases_unlocked(PyTypeObject *type, PyObject *new_bases)
     if (temp == NULL) {
         goto bail;
     }
-    if (mro_hierarchy(type, temp) < 0) {
+    if (mro_hierarchy_for_complete_type(type, temp) < 0) {
         goto undo;
     }
     Py_DECREF(temp);