bpo-42576: Raise TypeError when passing in keyword arguments to GenericAlias (GH-23656)
Use `_PyArg_NoKeywords` instead of `_PyArg_NoKwnames` when checking the `kwds` tuple when creating `GenericAlias`. This fixes an interpreter crash when passing in keyword arguments to `GenericAlias`'s constructor.
Needs backport to 3.9.
Automerge-Triggered-By: GH:gvanrossum
diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 6102e05..51a1237 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -567,7 +567,7 @@ static PyGetSetDef ga_properties[] = {
static PyObject *
ga_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
- if (!_PyArg_NoKwnames("GenericAlias", kwds)) {
+ if (!_PyArg_NoKeywords("GenericAlias", kwds)) {
return NULL;
}
if (!_PyArg_CheckPositional("GenericAlias", PyTuple_GET_SIZE(args), 2, 2)) {