[Python-checkins] gh-105268: Remove _PyGC_FINALIZED() macro (#105350)

Tue Jun 6 05:54:34 EDT 2023

https://github.com/python/cpython/commit/8ddf0dd264acafda29dc587ab8393387bb9a76ab
commit: 8ddf0dd264acafda29dc587ab8393387bb9a76ab
branch: main
author: Victor Stinner <vstinner at python.org>
committer: vstinner <vstinner at python.org>
date: 2023年06月06日T11:54:23+02:00
summary:
gh-105268: Remove _PyGC_FINALIZED() macro (#105350)
Remove the old private, undocumented and untested _PyGC_FINALIZED()
macro which was kept for backward compatibility with Python 3.8 and
older.
files:
A Misc/NEWS.d/next/C API/2023-06-06-10-57-18.gh-issue-105268.OTJUko.rst
M Doc/whatsnew/3.13.rst
M Include/cpython/objimpl.h

diff --git a/Doc/whatsnew/3.13.rst b/Doc/whatsnew/3.13.rst
index 3b19e96719a6..da6c8c978728 100644
--- a/Doc/whatsnew/3.13.rst
+++ b/Doc/whatsnew/3.13.rst
@@ -489,3 +489,10 @@ Removed
 * or :c:func:`PyGILState_Ensure` and :c:func:`PyGILState_Release`.
 
 (Contributed by Victor Stinner in :gh:`105182`.)
+
+* Remove the old private, undocumented and untested ``_PyGC_FINALIZED()`` macro
+ which was kept for backward compatibility with Python 3.8 and older: use
+ :c:func:`PyObject_GC_IsFinalized()` instead. The `pythoncapi-compat project
+ <https://github.com/python/pythoncapi-compat/>`_ can be used to get this
+ function on Python 3.8 and older.
+ (Contributed by Victor Stinner in :gh:`105268`.)
diff --git a/Include/cpython/objimpl.h b/Include/cpython/objimpl.h
index 5a8cdd57c784..58a30aeea6ac 100644
--- a/Include/cpython/objimpl.h
+++ b/Include/cpython/objimpl.h
@@ -78,14 +78,6 @@ PyAPI_FUNC(void) PyObject_SetArenaAllocator(PyObjectArenaAllocator *allocator);
 PyAPI_FUNC(int) PyObject_IS_GC(PyObject *obj);
 
 
-/* Code built with Py_BUILD_CORE must include pycore_gc.h instead which
- defines a different _PyGC_FINALIZED() macro. */
-#ifndef Py_BUILD_CORE
- // Kept for backward compatibility with Python 3.8
-# define _PyGC_FINALIZED(o) PyObject_GC_IsFinalized(o)
-#endif
-
-
 // Test if a type supports weak references
 PyAPI_FUNC(int) PyType_SUPPORTS_WEAKREFS(PyTypeObject *type);
 
diff --git a/Misc/NEWS.d/next/C API/2023-06-06-10-57-18.gh-issue-105268.OTJUko.rst b/Misc/NEWS.d/next/C API/2023-06-06-10-57-18.gh-issue-105268.OTJUko.rst
new file mode 100644
index 000000000000..bdabfc8c203f
--- /dev/null
+++ b/Misc/NEWS.d/next/C API/2023-06-06-10-57-18.gh-issue-105268.OTJUko.rst	
@@ -0,0 +1,3 @@
+Remove the old private, undocumented and untested ``_PyGC_FINALIZED()`` macro
+which was kept for backward compatibility with Python 3.8 and older. Patch by
+Victor Stinner.
