Fix for default build.

nascheme · nascheme · commit 4b0d2fe2aaf8 · 2025-06-13T10:29:56.000-07:00
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
@@ -5930,9 +5930,11 @@ find_name_in_mro(PyTypeObject *type, PyObject *name, int *error)
         }
     }
 
+#ifdef Py_GIL_DISABLED
     if (!_Py_IsOwnedByCurrentThread(mro)) {
         PyUnstable_Object_EnableDeferredRefcount(mro);
     }
+#endif
 
     PyObject *res = NULL;
     Py_ssize_t n = PyTuple_GET_SIZE(mro);

Original file line number	Diff line number	Diff line change
`@@ -5930,9 +5930,11 @@ find_name_in_mro(PyTypeObject type, PyObject name, int *error)`
`5930`	`5930`	`}`
`5931`	`5931`	`}`
`5932`	`5932`
	`5933`	`+#ifdef Py_GIL_DISABLED`
`5933`	`5934`	`if (!_Py_IsOwnedByCurrentThread(mro)) {`
`5934`	`5935`	`PyUnstable_Object_EnableDeferredRefcount(mro);`
`5935`	`5936`	`}`
	`5937`	`+#endif`
`5936`	`5938`
`5937`	`5939`	`PyObject *res = NULL;`
`5938`	`5940`	`Py_ssize_t n = PyTuple_GET_SIZE(mro);`