mcs/errors/cs1644-28.cs

   1 // CS1644: Feature `extension methods' cannot be used because it is not part of the C# 2.0 language specification
   2 // Line: 17
   3 // Compiler options: -langversion:ISO-2
   4
   5 static class Extensions
   6 {
   7         static string Foo (string s, this bool b, int i)
   8         {
   9                 return s;
  10         }
  11 }