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[3.13] gh-123448: Move `_PyNoDefault_Type` to the static types array (GH-123449) (#123450) 

(cherry picked from commit c9930f5022)

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
This commit is contained in:
Miss Islington (bot) 2024-08-29 03:57:28 +02:00 committed by GitHub
parent d379a92ddc
commit bd29ce8509
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3 changed files with 3 additions and 3 deletions
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2
Misc/NEWS.d/next/Library/2024-08-28-20-08-19.gh-issue-123448.tItJlp.rst Normal file
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@ -0,0 +1,2 @@
Fixed memory leak of :class:`typing.NoDefault` by moving it to the static types
array.

3
Modules/_typingmodule.c
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@ -63,9 +63,6 @@ _typing_exec(PyObject *m)
if (PyModule_AddObjectRef(m, "TypeAliasType", (PyObject *)&_PyTypeAlias_Type) < 0) { if (PyModule_AddObjectRef(m, "TypeAliasType", (PyObject *)&_PyTypeAlias_Type) < 0) {
return -1; return -1;
} }
if (PyType_Ready(&_PyNoDefault_Type) < 0) {
return -1;
}
if (PyModule_AddObjectRef(m, "NoDefault", (PyObject *)&_Py_NoDefaultStruct) < 0) { if (PyModule_AddObjectRef(m, "NoDefault", (PyObject *)&_Py_NoDefaultStruct) < 0) {
return -1; return -1;
} }

1
Objects/object.c
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@ -2324,6 +2324,7 @@ static PyTypeObject* static_types[] = {
&_PyWeakref_ProxyType, &_PyWeakref_ProxyType,
&_PyWeakref_RefType, &_PyWeakref_RefType,
&_PyTypeAlias_Type, &_PyTypeAlias_Type,
&_PyNoDefault_Type,
// subclasses: _PyTypes_FiniTypes() deallocates them before their base // subclasses: _PyTypes_FiniTypes() deallocates them before their base
// class // class