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Diffstat (limited to 'Doc/whatsnew/3.9.rst')
| -rw-r--r-- | Doc/whatsnew/3.9.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index 8c087c6..fd3d333 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -503,6 +503,17 @@ Build and C API Changes *tstate* parameter (``PyThreadState*``). (Contributed by Victor Stinner in :issue:`38500`.) +* Extension modules: :c:member:`~PyModuleDef.m_traverse`, + :c:member:`~PyModuleDef.m_clear` and :c:member:`~PyModuleDef.m_free` + functions of :c:type:`PyModuleDef` are no longer called if the module state + was requested but is not allocated yet. This is the case immediately after + the module is created and before the module is executed + (:c:data:`Py_mod_exec` function). More precisely, these functions are not called + if :c:member:`~PyModuleDef.m_size` is greater than 0 and the module state (as + returned by :c:func:`PyModule_GetState`) is ``NULL``. + + Extension modules without module state (``m_size <= 0``) are not affected. + Deprecated ========== |