bpo-40170: Update What's New in Python 3.9 (GH-29470)

The PyType_HasFeature() change has been reverted: the static inline
function access directly the PyTypeObject.tp_flags member.

diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index 941fae5fb87813a805106574e2b5a9e0a35423d8..0d514084d6cc14ba693253e37eb990a35fccf5c6 100644 (file)
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -1378,10 +1378,6 @@ Porting to Python 3.9
     becomes an alias to the :c:func:`PyObject_NewVar` macro. They no longer
     access directly the :c:member:`PyTypeObject.tp_basicsize` member.
 
-  * :c:func:`PyType_HasFeature` now always calls :c:func:`PyType_GetFlags`.
-    Previously, it accessed directly the :c:member:`PyTypeObject.tp_flags`
-    member when the limited C API was not used.
-
   * :c:func:`PyObject_GET_WEAKREFS_LISTPTR` macro was converted to a function:
     the macro accessed directly the :c:member:`PyTypeObject.tp_weaklistoffset`
     member.