[Python-checkins] bpo-37207: enable vectorcall for type.__call__ (GH-14588)
Miss Islington (bot)
webhook-mailer at python.org
Thu Aug 15 11:49:52 EDT 2019
https://github.com/python/cpython/commit/37806f404f57b234902f0c8de9a04647ad01b7f1
commit: 37806f404f57b234902f0c8de9a04647ad01b7f1
branch: master
author: Jeroen Demeyer <J.Demeyer at UGent.be>
committer: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
date: 2019-08-15T08:49:46-07:00
summary:
bpo-37207: enable vectorcall for type.__call__ (GH-14588)
Base PR for other PRs that want to play with `type.__call__` such as #13930 and #14589.
The author is really @markshannon I just made the PR.
https://bugs.python.org/issue37207
Automerge-Triggered-By: @encukou
files:
A Misc/NEWS.d/next/C API/2019-07-07-10-37-07.bpo-37207.SlVNky.rst
M Objects/typeobject.c
diff --git a/Misc/NEWS.d/next/C API/2019-07-07-10-37-07.bpo-37207.SlVNky.rst b/Misc/NEWS.d/next/C API/2019-07-07-10-37-07.bpo-37207.SlVNky.rst
new file mode 100644
index 000000000000..8df76614a0d7
--- /dev/null
+++ b/Misc/NEWS.d/next/C API/2019-07-07-10-37-07.bpo-37207.SlVNky.rst
@@ -0,0 +1,3 @@
+The vectorcall protocol is now enabled for ``type`` objects: set
+``tp_vectorcall`` to a vectorcall function to be used instead of ``tp_new``
+and ``tp_init`` when calling the class itself.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 9e5709a74f78..0ca7dcb695bb 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -3614,7 +3614,7 @@ PyTypeObject PyType_Type = {
sizeof(PyHeapTypeObject), /* tp_basicsize */
sizeof(PyMemberDef), /* tp_itemsize */
(destructor)type_dealloc, /* tp_dealloc */
- 0, /* tp_vectorcall_offset */
+ offsetof(PyTypeObject, tp_vectorcall), /* tp_vectorcall_offset */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_as_async */
@@ -3629,7 +3629,8 @@ PyTypeObject PyType_Type = {
(setattrofunc)type_setattro, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_BASETYPE | Py_TPFLAGS_TYPE_SUBCLASS, /* tp_flags */
+ Py_TPFLAGS_BASETYPE | Py_TPFLAGS_TYPE_SUBCLASS |
+ _Py_TPFLAGS_HAVE_VECTORCALL, /* tp_flags */
type_doc, /* tp_doc */
(traverseproc)type_traverse, /* tp_traverse */
(inquiry)type_clear, /* tp_clear */
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