-// cs3001-2.cs: Argument type `ref ulong' is not CLS-compliant
-// Line: 9
+// CS3001: Argument type `ulong' is not CLS-compliant
+// Line: 10
+// Compiler options: -warnaserror -warn:1
using System;
[assembly:CLSCompliant (true)]
public class CLSClass {
public CLSClass (long a) {}
public CLSClass (ref ulong a) {}
-}
\ No newline at end of file
+}