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gh-119180: Disallow instantiation of ConstEvaluator objects (#124561)

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Jelle Zijlstra 2024-09-25 16:30:17 -07:00 • committed by GitHub
parent ffdc80e93d
commit 0268b072d8
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2 changed files with 14 additions and 2 deletions
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5
Objects/typevarobject.c
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@ -151,7 +151,7 @@ constevaluator_clear(PyObject *self)
}
static PyObject *
constevaluator_repr(PyObject *self, PyObject *repr)
constevaluator_repr(PyObject *self)
{
PyObject *value = ((constevaluatorobject *)self)->value;
return PyUnicode_FromFormat("<constevaluator %R>", value);
@ -242,7 +242,8 @@ static PyType_Slot constevaluator_slots[] = {
PyType_Spec constevaluator_spec = {
.name = "_typing._ConstEvaluator",
.basicsize = sizeof(constevaluatorobject),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_IMMUTABLETYPE,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_IMMUTABLETYPE
| Py_TPFLAGS_DISALLOW_INSTANTIATION,
.slots = constevaluator_slots,
};