mirror of https://github.com/python/cpython
bpo-44263: Fix _decimal and _testcapi GC protocol (GH-26464)
* _testcapi.heapgctype: implement a traverse function since the type is defined with Py_TPFLAGS_HAVE_GC. * _decimal: PyDecSignalDictMixin_Type is no longer defined with Py_TPFLAGS_HAVE_GC since it has no traverse function.
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@ -696,8 +696,7 @@ static PyTypeObject PyDecSignalDictMixin_Type =
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PyObject_GenericGetAttr, /* tp_getattro */
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(setattrofunc) 0, /* tp_setattro */
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(PyBufferProcs *) 0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE|
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Py_TPFLAGS_HAVE_GC, /* tp_flags */
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Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /* tp_flags */
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0, /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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@ -6548,6 +6548,13 @@ heapctype_init(PyObject *self, PyObject *args, PyObject *kwargs)
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return 0;
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}
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static int
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heapgcctype_traverse(HeapCTypeObject *self, visitproc visit, void *arg)
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{
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Py_VISIT(Py_TYPE(self));
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return 0;
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}
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static void
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heapgcctype_dealloc(HeapCTypeObject *self)
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{
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@ -6561,6 +6568,7 @@ static PyType_Slot HeapGcCType_slots[] = {
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{Py_tp_init, heapctype_init},
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{Py_tp_members, heapctype_members},
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{Py_tp_dealloc, heapgcctype_dealloc},
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{Py_tp_traverse, heapgcctype_traverse},
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{Py_tp_doc, (char*)heapgctype__doc__},
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{0, 0},
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};
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