Issue #22570: Renamed Py_SETREF to Py_XSETREF.
diff --git a/Python/errors.c b/Python/errors.c
index d823e13..466a253 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -229,9 +229,9 @@
         --tstate->recursion_depth;
         /* throw away the old exception and use the recursion error instead */
         Py_INCREF(PyExc_RuntimeError);
-        Py_SETREF(*exc, PyExc_RuntimeError);
+        Py_XSETREF(*exc, PyExc_RuntimeError);
         Py_INCREF(PyExc_RecursionErrorInst);
-        Py_SETREF(*val, PyExc_RecursionErrorInst);
+        Py_XSETREF(*val, PyExc_RecursionErrorInst);
         /* just keeping the old traceback */
         return;
     }