errors/gcs1112-2.cs

   1 // CS1112: Do not use `System.Runtime.CompilerServices.ExtensionAttribute' directly. Use parameter modifier `this' instead
   2 // Line: 16
   3
   4
   5 using System;
   6 using System.Runtime.CompilerServices;
   7
   8 namespace System.Runtime.CompilerServices
   9 {
  10         public class ExtensionAttribute : Attribute
  11         {
  12         }
  13 }
  14
  15 static class C
  16 {
  17         [Extension]
  18         static void Foo (this string s)
  19         {
  20         }
  21 }