mcs/errors/gcs1112.cs

   1 // CS1112: Do not use `System.Runtime.CompilerServices.ExtensionAttribute' directly. Use parameter modifier `this' instead
   2 // Line: 8
   3 // Compiler options: -langversion:linq
   4
   5 using System.Runtime.CompilerServices;
   6
   7 static class C
   8 {
   9         [Extension]
  10         static void Foo (this string s)
  11         {
  12         }
  13 }