errors/cs0109-4.cs

   1 // cs0109-4.cs: The member `Derived.this[string]' does not hide an inherited member. The new keyword is not required
   2 // Line: 10
   3 // Compiler options: -warnaserror -warn:4
   4
   5 class Base {
   6         public bool this [int arg] { set {} }
   7 }
   8
   9 class Derived : Base {
  10         public new bool this [string arg] { set {} }
  11 }