bpo-39573: Fix buildbot failure for tupleobject.c (GH-20391)

diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 14534632dfea79f67b8ef03fed163be62de5a1b0..e4c0c91cfe81912131ec9f48ab5fd4f06a22b768 100644 (file)
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -83,7 +83,7 @@ tuple_alloc(Py_ssize_t size)
         /* Inline PyObject_InitVar */
 #ifdef Py_TRACE_REFS
         Py_SIZE(op) = size;
-        Py_TYPE(op) = &PyTuple_Type;
+        Py_SET_TYPE(op, &PyTuple_Type);
 #endif
         _Py_NewReference((PyObject *)op);
     }