From c33d67c4506d96a02c6ace382c38e2fb7a614843 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Fri, 6 May 2022 14:40:08 +0200
Subject: [PATCH] gh-91321: Fix _PyObject_EXTRA_INIT for C++ (#92396)
In C++, the _PyObject_EXTRA_INIT macro now uses nullptr, rather than
0, to initialize the _ob_next and _ob_prev members of the PyObject
structure.
Fix test_cppext failure when Python is built with
./configure --with-trace-refs.
---
Include/object.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Include/object.h b/Include/object.h
index a0dba697569..fac8892f655 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -66,7 +66,7 @@ whose size is determined when the object is allocated.
PyObject *_ob_next; \
PyObject *_ob_prev;
-#define _PyObject_EXTRA_INIT 0, 0,
+#define _PyObject_EXTRA_INIT _Py_NULL, _Py_NULL,
#else
# define _PyObject_HEAD_EXTRA
--
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