From 6b23e0f3541336a123e271f8bbeecff5933ae60e Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 19 Jun 2023 13:18:27 -0700
Subject: [PATCH] Add missing cast in pylifecycle.c

---
 Python/pylifecycle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index a07f92183449ed0..36d012a2d821977 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -1182,7 +1182,7 @@ init_interp_main(PyThreadState *tstate)
 
     if (is_main_interp) {
         PyObject *opt = PyUnstable_Optimizer_NewUOpOptimizer();
-        PyUnstable_SetOptimizer(opt);
+        PyUnstable_SetOptimizer((_PyOptimizerObject *)opt);
     }
 
     assert(!_PyErr_Occurred(tstate));