Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index db7017d..2327cf5 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -608,13 +608,6 @@
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 @@
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 */