1 // CS738: `CB' does not implement interface member `IG<IA>.Method()' and the best implementing candidate `CA<IB>.Method()' return type `IB' does not match interface member return type `IA'
8 public interface IB : IA
12 public interface IG<out U>
17 public interface IDerived : IG<IA>
21 public abstract class CA<T> : IG<T>
29 public class CB : CA<IB>, IG<IA>