1 // CS0425: The constraints for type parameter `T' of method `CA.Foo<T>()' must match the constraints for type parameter `U' of interface method `IA.Foo<U>()'. Consider using an explicit interface implementation instead
3 // Compiler options: -r:CS0425-7-lib.dll
5 public class CB
: CA
, IA
7 public static void Main ()