Also test that the deprecation warning is emitted in case of constant folding

timhoffm · timhoffm · commit a6e3366d2d07 · 2023-04-30T01:23:48.000+02:00
diff --git a/Lib/test/test_bool.py b/Lib/test/test_bool.py
@@ -65,9 +65,15 @@ def test_math(self):
             # module loading and not during test execution.
             false = False
             self.assertEqual(~false, -1)
+        with self.assertWarns(DeprecationWarning):
+            # also check that the warning is issued in case of constant
+            # folding at compile time
+            self.assertEqual(eval("~False"), -1)
         with self.assertWarns(DeprecationWarning):
             true = True
             self.assertEqual(~true, -2)
+        with self.assertWarns(DeprecationWarning):
+            self.assertEqual(eval("~True"), -2)
 
         self.assertEqual(False+2, 2)
         self.assertEqual(True+2, 3)
