message: Ranges are no longer Countable, change the type the test was expecting
  to match.
diff: @@ -69,9 +69,9 @@ class TestSwiftRangeType(TestBase):
  '(ClosedRange<Int>) a = 1...100'])
  self.expect("frame variable b", substrs=['(Range<Int>) b = 1..<100'])
  self.expect("frame variable c", substrs=[
  - '(CountableClosedRange<Int>) c = 1...100'])
  + '(ClosedRange<Int>) c = 1...100'])
  self.expect("frame variable d", substrs=[
  - '(CountableRange<Int>) d = 1..<100'])
  + '(Range<Int>) d = 1..<100'])
  if __name__ == '__main__':
  import atexit
  