Issue #13389: Full garbage collection passes now clear the freelists for
list and dict objects. They already cleared other freelists in the
interpreter.
diff --git a/Include/listobject.h b/Include/listobject.h
index 949b1a3..6fd374b 100644
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -62,6 +62,8 @@
PyAPI_FUNC(PyObject *) PyList_AsTuple(PyObject *);
#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) _PyList_Extend(PyListObject *, PyObject *);
+
+PyAPI_FUNC(int) PyList_ClearFreeList(void);
#endif
/* Macro, trading safety for speed */