// CS3002: Return type of `CLSClass.Test1()' is not CLS-compliant // Line: 14 // Compiler options: -warnaserror -warn:1 using System; [assembly:CLSCompliant(true)] [CLSCompliant(false)] public interface I {} public class C {} public class CLSClass { public I Test1() { return null; } public C Test2() { return null; } }