errors/cs0117-4.cs

   1 // cs0117: `System.Runtime.CompilerServices.IndexerNameAttribute' does not contain a definition for `errorarg'
   2 // Line:
   3
   4 using System.Runtime.CompilerServices;
   5
   6 public class E
   7 {
   8    [IndexerName("xxx", errorarg = "")]
   9    public int this[int index] {
  10       get {
  11          return 0;
  12       }
  13    }
  14 }