Mention clashing variables, remove old comment

isidentical · isidentical · commit 560a100ba25b · 2020-04-21T02:28:41.000+03:00
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
@@ -828,7 +828,8 @@ Changes in the Python API
   (Contributed by Serhiy Storchaka in :issue:`40257`.)
 
 * The constant values of future flags in the :mod:`__future__` module
-  is updated in order to prevent collision with compiler flags.
+  is updated in order to prevent collision with compiler flags. Previously
+  ``PyCF_ALLOW_TOP_LEVEL_AWAIT`` was clashing with ``CO_FUTURE_DIVISION``.
   (Contributed by Batuhan Taskaya in :issue:`39562`)
 
 CPython bytecode changes
diff --git a/Include/code.h b/Include/code.h
@@ -88,7 +88,6 @@ typedef struct {
 #define CO_ITERABLE_COROUTINE   0x0100
 #define CO_ASYNC_GENERATOR      0x0200
 
-/* These are no longer used. */
 /* bpo-39562: These constant values are changed in Python 3.9
               to prevent collision with compiler flags. */
 #define CO_FUTURE_DIVISION      0x20000
