From 4a88c0dc1b300b31b4ca59f18db848d078dc2d04 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Thu, 13 May 2021 00:47:18 +0200
Subject: [PATCH] bpo-44113: Fix compiler warning in PySys_AddWarnOption()

---
 Python/sysmodule.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index ac49f7867a5cb3..f1f4492f83c7b1 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -2293,7 +2293,10 @@ PySys_AddWarnOption(const wchar_t *s)
     unicode = PyUnicode_FromWideChar(s, -1);
     if (unicode == NULL)
         return;
+_Py_COMP_DIAG_PUSH
+_Py_COMP_DIAG_IGNORE_DEPR_DECLS
     PySys_AddWarnOptionUnicode(unicode);
+_Py_COMP_DIAG_POP
     Py_DECREF(unicode);
 }