From aafc53c0a6d1450dcfbc3f994318025ffb49ce73 Mon Sep 17 00:00:00 2001 From: "C.A.M. Gerlach" Date: Mon, 17 Oct 2022 14:16:37 -0500 Subject: gh-95914: Add What's New item describing PEP 670 changes (#98315) --- Doc/whatsnew/3.11.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst index 73e23a1..1e93fca 100644 --- a/Doc/whatsnew/3.11.rst +++ b/Doc/whatsnew/3.11.rst @@ -1895,6 +1895,17 @@ New Features Porting to Python 3.11 ---------------------- +* Some macros have been converted to static inline functions to avoid + `macro pitfalls `_. + The change should be mostly transparent to users, + as the replacement functions will cast their arguments to the expected types + to avoid compiler warnings due to static type checks. + However, when the limited C API is set to >=3.11, + these casts are not done, + and callers will need to cast arguments to their expected types. + See :pep:`670` for more details. + (Contributed by Victor Stinner and Erlend E. Aasland in :gh:`89653`.) + * :c:func:`PyErr_SetExcInfo()` no longer uses the ``type`` and ``traceback`` arguments, the interpreter now derives those values from the exception instance (the ``value`` argument). The function still steals references -- cgit v0.12