Get rid of most of the flags (in tp_flags) that keep track of various
variations of the type struct and its attachments. In Py3k, all type
structs have to have all fields -- no binary backwards compatibility.
Had to change the complex object to a new-style number!
diff --git a/Include/abstract.h b/Include/abstract.h
index d4bd588..1e69614 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -534,8 +534,7 @@
is an iterator, this returns itself. */
#define PyIter_Check(obj) \
- (PyType_HasFeature((obj)->ob_type, Py_TPFLAGS_HAVE_ITER) && \
- (obj)->ob_type->tp_iternext != NULL)
+ ((obj)->ob_type->tp_iternext != NULL)
PyAPI_FUNC(PyObject *) PyIter_Next(PyObject *);
/* Takes an iterator object and calls its tp_iternext slot,