Silver Island Compile Error 65

Elements
1

In Island this code fails to compile, works in NET

let uval = 34 
let ch = "A"
switch uval {
	case 32...127: // E65 Constant value expected
		if ch == "B "{
			fallthrough
		}
		
	default:
	 
}
2

Thanks, logged as bugs://84899

3

bugs://84899 got closed with status fixed.