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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
This commit is contained in:
Jeroen Demeyer 2019-08-15 17:49:46 +02:00 committed by Miss Islington (bot)
parent 40dad9545a
commit 37806f404f
2 changed files with 6 additions and 2 deletions
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3
Misc/NEWS.d/next/C API/2019-07-07-10-37-07.bpo-37207.SlVNky.rst Normal file
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@ -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.

5
Objects/typeobject.c
View File

@ -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 */