diff options
Diffstat (limited to 'Modules/_xxsubinterpretersmodule.c')
| -rw-r--r-- | Modules/_xxsubinterpretersmodule.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/Modules/_xxsubinterpretersmodule.c b/Modules/_xxsubinterpretersmodule.c index b94b130d70..9290255c66 100644 --- a/Modules/_xxsubinterpretersmodule.c +++ b/Modules/_xxsubinterpretersmodule.c @@ -1780,7 +1780,12 @@ static PyTypeObject ChannelIDtype = { 0, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + // Use Py_TPFLAGS_DISALLOW_INSTANTIATION so the type cannot be instantiated + // from Python code. We do this because there is a strong relationship + // between channel IDs and the channel lifecycle, so this limitation avoids + // related complications. Use the _channel_id() function instead. + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE + | Py_TPFLAGS_DISALLOW_INSTANTIATION, /* tp_flags */ channelid_doc, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ @@ -1791,19 +1796,6 @@ static PyTypeObject ChannelIDtype = { 0, /* tp_methods */ 0, /* tp_members */ channelid_getsets, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - 0, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - 0, /* tp_init */ - 0, /* tp_alloc */ - // Note that we do not set tp_new to channelid_new. Instead we - // set it to NULL, meaning it cannot be instantiated from Python - // code. We do this because there is a strong relationship between - // channel IDs and the channel lifecycle, so this limitation avoids - // related complications. - NULL, /* tp_new */ }; |