add asserts

eendebakpt · eendebakpt · commit 7afbc35653fc · 2025-01-07T19:23:12.000+01:00
diff --git a/Objects/listobject.c b/Objects/listobject.c
@@ -3929,6 +3929,7 @@ listiter_dealloc(PyObject *self)
     _PyListIterObject *it = (_PyListIterObject *)self;
     _PyObject_GC_UNTRACK(it);
     Py_XDECREF(it->it_seq);
+    assert(Py_TYPE(self)==_PyListIterObject);
     _Py_FREELIST_FREE(list_iters, it, PyObject_GC_Del);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -3929,6 +3929,7 @@ listiter_dealloc(PyObject *self)`
`3929`	`3929`	`_PyListIterObject it = (_PyListIterObject )self;`
`3930`	`3930`	`_PyObject_GC_UNTRACK(it);`
`3931`	`3931`	`Py_XDECREF(it->it_seq);`
	`3932`	`+ assert(Py_TYPE(self)==_PyListIterObject);`
`3932`	`3933`	`_Py_FREELIST_FREE(list_iters, it, PyObject_GC_Del);`
`3933`	`3934`	`}`
`3934`	`3935`