mcs/errors/cs1929.cs

   1 // CS1929: Type `int' does not contain a member `Check' and the best extension method overload `C.Check(this string)' requires an instance of type `string'
   2 // Line: 12
   3
   4 static class C
   5 {
   6         public static void Check (this string s)
   7         {
   8         }
   9
  10         static void Main ()
  11         {
  12                 1.Check ();
  13         }
  14 }