From 7fe1049fcbb623609c79c8f9ecc8e5ffc7cf6439 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 12 May 2014 22:35:40 +0200
Subject: [PATCH] Issue #21422: Add a test to check that bool << int and bool
 >> int return an int

---
 Lib/test/test_long.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index 13152ecf129..5f14795649a 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -1235,6 +1235,13 @@ class LongTest(unittest.TestCase):
         for n in map(int, integers):
             self.assertEqual(n, 0)
 
+    def test_shift_bool(self):
+        # Issue #21422: ensure that bool << int and bool >> int return int
+        for value in (True, False):
+            for shift in (0, 2):
+                self.assertEqual(type(value << shift), int)
+                self.assertEqual(type(value >> shift), int)
+
 
 def test_main():
     support.run_unittest(LongTest)