Add failing test

Author: markshannon

Lib/test/test_capi/test_opt.py

@@ -1486,6 +1486,14 @@ def fn(a):
 
         fn(A())
 
+    def test_jit_error_pops(self):
+        """
+        Tests that the correct number of pops are inserted into the
+        exit stub
+        """
+        items = 17 * [None] + [[]]
+        with self.assertRaises(TypeError):
+            {item for item in items}
 
 if __name__ == "__main__":
     unittest.main()