diff options
Diffstat (limited to 'Objects/typeobject.c')
| -rw-r--r-- | Objects/typeobject.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c index 254d12c..e1c8be4 100644 --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -3875,7 +3875,7 @@ static int type_setattro(PyTypeObject *type, PyObject *name, PyObject *value) { int res; - if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) { + if (type->tp_flags & Py_TPFLAGS_IMMUTABLETYPE) { PyErr_Format( PyExc_TypeError, "can't set attributes of built-in/extension type '%s'", @@ -6229,6 +6229,11 @@ PyType_Ready(PyTypeObject *type) type->tp_flags |= Py_TPFLAGS_READYING; + /* Historically, all static types were immutable. See bpo-43908 */ + if (!(type->tp_flags & Py_TPFLAGS_HEAPTYPE)) { + type->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE; + } + if (type_ready(type) < 0) { type->tp_flags &= ~Py_TPFLAGS_READYING; return -1; |