diff options
| -rw-r--r-- | Objects/typeobject.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 9a20fa4..61cbeae 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -1622,6 +1622,16 @@ object_set_class(PyObject *self, PyObject *value, void *closure) return -1; } new = (PyTypeObject *)value; + if (new->tp_dealloc != old->tp_dealloc || + new->tp_free != old->tp_free) + { + PyErr_Format(PyExc_TypeError, + "__class__ assignment: " + "'%s' deallocator differs from '%s'", + new->tp_name, + old->tp_name); + return -1; + } newbase = new; oldbase = old; while (equiv_structs(newbase, newbase->tp_base)) |