Squashed new compiler wngs about trying to compare pointers to

functions with different signatures.

Objects/listobject.c

@@ -2375,7 +2375,7 @@ list_iter(PyObject *seq)
 		PyErr_BadInternalCall();
 		return NULL;
 	}
-	if (seq->ob_type->tp_as_sequence->sq_item != list_item)
+	if (seq->ob_type->tp_as_sequence->sq_item != (intargfunc)list_item)
 		return PySeqIter_New(seq);
 	it = PyObject_GC_New(listiterobject, &PyListIter_Type);
 	if (it == NULL)

Objects/tupleobject.c

@@ -753,7 +753,7 @@ tuple_iter(PyObject *seq)
 		PyErr_BadInternalCall();
 		return NULL;
 	}
-	if (seq->ob_type->tp_as_sequence->sq_item != tupleitem)
+	if (seq->ob_type->tp_as_sequence->sq_item != (intargfunc)tupleitem)
 		return PySeqIter_New(seq);
 	it = PyObject_GC_New(tupleiterobject, &PyTupleIter_Type);
 	if (it == NULL)