diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2026-10-20-00-00-00.gh-issue-159739.848b18.rst b/Misc/NEWS.d/next/Core_and_Builtins/2026-10-20-00-00-00.gh-issue-159739.848b18.rst new file mode 100644 index 00000000000000..07f842471b4d0f --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2026-10-20-00-00-00.gh-issue-159739.848b18.rst @@ -0,0 +1,2 @@ +Allow the garbage collector to break reference cycles involving property +accessors or names. diff --git a/Objects/descrobject.c b/Objects/descrobject.c index c0af1ed8cad830..c4e525797d19ae 100644 --- a/Objects/descrobject.c +++ b/Objects/descrobject.c @@ -2007,7 +2007,11 @@ static int property_clear(PyObject *self) { propertyobject *pp = (propertyobject *)self; + Py_CLEAR(pp->prop_get); + Py_CLEAR(pp->prop_set); + Py_CLEAR(pp->prop_del); Py_CLEAR(pp->prop_doc); + Py_CLEAR(pp->prop_name); return 0; }