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

Author: timhoffm

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)