// <Snippet32>
using System;

[assembly:CLSCompliant(true)]

public class C1<T>
{
   protected class N { }

   protected void M1(C1<int>.N n) { } // Not CLS-compliant - C1<int>.N not
                                      // accessible from within C1<T> in all
                                      // languages
   protected void M2(C1<T>.N n) { }   // CLS-compliant – C1<T>.N accessible
                                      // inside C1<T>
}

public class C2 : C1<long>
{
   protected void M3(C1<int>.N n) { }  // Not CLS-compliant – C1<int>.N is not
                                       // accessible in C2 (extends C1<long>)

   protected void M4(C1<long>.N n) { } // CLS-compliant, C1<long>.N is
                                       // accessible in C2 (extends C1<long>)
}
// Attempting to compile the example displays output like the following:
//       Generics4.cs(9,22): warning CS3001: Argument type 'C1<int>.N' is not CLS-compliant
//       Generics4.cs(18,22): warning CS3001: Argument type 'C1<int>.N' is not CLS-compliant
// </Snippet32>

public class Example
{
   public static void Main()
   {
   }
}