-// cs3011-1.cs: `CLSClass.this[long]': only CLS-compliant members can be abstract
-// Line: 9
+// CS3011: `CLSClass.this[long]': only CLS-compliant members can be abstract
+// Line: 10
+// Compiler options: -warnaserror -warn:1
using System;
[assembly:CLSCompliant (true)]