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Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited

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Nick Coghlan 2008-07-15 15:46:38 +00:00
parent e65282114e
commit d1abd25ed8
12 changed files with 122 additions and 94 deletions
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9
Modules/_collectionsmodule.c
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@ -608,13 +608,6 @@ deque_traverse(dequeobject *deque, visitproc visit, void *arg)
return 0;
}
static long
deque_nohash(PyObject *self)
{
PyErr_SetString(PyExc_TypeError, "deque objects are unhashable");
return -1;
}
static PyObject *
deque_copy(PyObject *deque)
{
@ -858,7 +851,7 @@ static PyTypeObject deque_type = {
0, /* tp_as_number */
&deque_as_sequence, /* tp_as_sequence */
0, /* tp_as_mapping */
deque_nohash, /* tp_hash */
(hashfunc)PyObject_HashNotImplemented, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
PyObject_GenericGetAttr, /* tp_getattro */