mcs/errors/cs0413.cs

   1 // CS0413: The `as' operator cannot be used with a non-reference type parameter `T'. Consider adding `class' or a reference type constraint
   2 // Line: 7
   3
   4 public class SomeClass {}
   5
   6 public class Foo<T>  {
   7         public T Do (object o) { return o as T; }
   8 }
   9
  10 class Driver {
  11         static void Main ()
  12         {
  13                 Foo<SomeClass> f = new Foo<SomeClass> ();
  14                 f.Do ("something");
  15         }
  16 }
  17