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Add an improvement wrinkle to Neil Schemenauer's change to int_mul

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(rev. 2.86).  The other type is only disqualified from sq_repeat when
it has the CHECKTYPES flag.  This means that for extension types that
only support "old-style" numeric ops, such as Zope 2's ExtensionClass,
sq_repeat still trumps nb_multiply.
This commit is contained in:
Guido van Rossum 2002-08-13 10:05:56 +00:00
parent d0876b859d
commit 4571e9d42a
1 changed files with 4 additions and 2 deletions
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6
Objects/intobject.c
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@ -345,8 +345,10 @@ product that must have overflowed.
#define USE_SQ_REPEAT(o) (!PyInt_Check(o) && \
o->ob_type->tp_as_sequence && \
o->ob_type->tp_as_sequence->sq_repeat && \
(!o->ob_type->tp_as_number || \
!o->ob_type->tp_as_number->nb_multiply))
!(o->ob_type->tp_as_number && \
o->ob_type->tp_flags & Py_TPFLAGS_CHECKTYPES && \
o->ob_type->tp_as_number->nb_multiply))
static PyObject *
int_mul(PyObject *v, PyObject *w)
{