Issue #22570: Renamed Py_SETREF to Py_XSETREF.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 23d4d5c..a44414b 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -1467,7 +1467,7 @@
         return -1;
 #else
         Py_INCREF(value);
-        Py_SETREF(self->ctx, (PySSLContext *)value);
+        Py_XSETREF(self->ctx, (PySSLContext *)value);
         SSL_set_SSL_CTX(self->ssl, self->ctx->ctx);
 #endif
     } else {