Issue #22570: Renamed Py_SETREF to Py_XSETREF.
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 37e626d..bdf06db 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -857,7 +857,7 @@
             }
         } else if (values[j] != value) {
             Py_XINCREF(value);
-            Py_SETREF(values[j], value);
+            Py_XSETREF(values[j], value);
         }
         Py_XDECREF(value);
     }