commit b16e382c446d76ede22780b15c75f43c5f132e25
author Zackery Spytz <zspytz@gmail.com> Sun Oct 13 05:49:05 2019 -0600
committer Serhiy Storchaka <storchaka@gmail.com> Sun Oct 13 14:49:05 2019 +0300
tree 34c21fb3cdbd01798dd493e9afc52f2972b7bfbd
parent 793cb85437299a3da3d74fe65480d720af330cbb

bpo-38202: Fix a crash in dict_view & non-itearble. (GH-16241)

Lib/test/test_dictviews.py

diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index 8410e8b..be271be 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -227,6 +227,25 @@
         self.assertEqual(items | iter([(1, 2)]), {(1, 2), (3, 4)})
         self.assertEqual(items - iter([(1, 2)]), {(3, 4)})
 
+    def test_set_operations_with_noniterable(self):
+        with self.assertRaises(TypeError):
+            {}.keys() & 1
+        with self.assertRaises(TypeError):
+            {}.keys() | 1
+        with self.assertRaises(TypeError):
+            {}.keys() ^ 1
+        with self.assertRaises(TypeError):
+            {}.keys() - 1
+
+        with self.assertRaises(TypeError):
+            {}.items() & 1
+        with self.assertRaises(TypeError):
+            {}.items() | 1
+        with self.assertRaises(TypeError):
+            {}.items() ^ 1
+        with self.assertRaises(TypeError):
+            {}.items() - 1
+
     def test_recursive_repr(self):
         d = {}
         d[42] = d.values()