Issue 8436: set.__init__ accepts keyword args
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 1e0a909..627c48c 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -48,6 +48,7 @@
def test_new_or_init(self):
self.assertRaises(TypeError, self.thetype, [], 2)
+ self.assertRaises(TypeError, set().__init__, a=1)
def test_uniquification(self):
actual = sorted(self.s)
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 9447441..aaa4838 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -1978,6 +1978,8 @@
if (!PyAnySet_Check(self))
return -1;
+ if (PySet_Check(self) && !_PyArg_NoKeywords("set()", kwds))
+ return -1;
if (!PyArg_UnpackTuple(args, Py_TYPE(self)->tp_name, 0, 1, &iterable))
return -1;
set_clear_internal(self);