Issue #5080: turn the DeprecationWarning from float arguments passed
to integer PyArg_Parse* format codes into a TypeError.  Add a
DeprecationWarning for floats passed with the 'L' format code, which
didn't previously have a warning.
diff --git a/Lib/test/test_xrange.py b/Lib/test/test_xrange.py
index 8e65477..9268c76 100644
--- a/Lib/test/test_xrange.py
+++ b/Lib/test/test_xrange.py
@@ -81,7 +81,7 @@
         self.assertRaises(TypeError, xrange, 1, 2, 3, 4)
         self.assertRaises(ValueError, xrange, 1, 2, 0)
 
-        self.assertRaises(OverflowError, xrange, 1e100, 1e101, 1e101)
+        self.assertRaises(OverflowError, xrange, 10**100, 10**101, 10**101)
 
         self.assertRaises(TypeError, xrange, 0, "spam")
         self.assertRaises(TypeError, xrange, 0, 42, "spam")