bpo-40241: What's New in Python 3.9: opaque PyGC_Head (GH-20586)

6 years ago · 337d3103a2
1 changed files with 4 additions and 0 deletions
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@ -1098,6 +1098,10 @@ Porting to Python 3.9
  and refers to a constant string.
  (Contributed by Serhiy Storchaka in :issue:`38650`.)

+* The :c:type:`PyGC_Head` structure is now opaque. It is only defined in the
+  internal C API (``pycore_gc.h``).
+  (Contributed by Victor Stinner in :issue:`40241`.)
+

 Removed
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