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bpo-36974: inherit tp_vectorcall_offset unconditionally (GH-13858)

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Jeroen Demeyer 2019-06-24 12:41:05 +02:00 • committed by Petr Viktorin
parent 47fbc4e45b
commit a8b27e623d
4 changed files with 18 additions and 7 deletions
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12
Objects/typeobject.c
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@ -5153,15 +5153,15 @@ inherit_slots(PyTypeObject *type, PyTypeObject *base)
COPYSLOT(tp_repr);
/* tp_hash see tp_richcompare */
{
/* Inherit tp_vectorcall_offset only if tp_call is not overridden */
if (!type->tp_call) {
COPYSLOT(tp_vectorcall_offset);
}
/* Inherit_Py_TPFLAGS_HAVE_VECTORCALL for non-heap types
/* Always inherit tp_vectorcall_offset to support PyVectorcall_Call().
* If _Py_TPFLAGS_HAVE_VECTORCALL is not inherited, then vectorcall
* won't be used automatically. */
COPYSLOT(tp_vectorcall_offset);
/* Inherit _Py_TPFLAGS_HAVE_VECTORCALL for non-heap types
* if tp_call is not overridden */
if (!type->tp_call &&
(base->tp_flags & _Py_TPFLAGS_HAVE_VECTORCALL) &&
!(type->tp_flags & _Py_TPFLAGS_HAVE_VECTORCALL) &&
!(type->tp_flags & Py_TPFLAGS_HEAPTYPE))
{
type->tp_flags |= _Py_TPFLAGS_HAVE_VECTORCALL;