mcs/errors/cs0657-22.cs

   1 // CS0657: `field' is not a valid attribute location for this declaration. Valid attribute locations for this declaration are `event, method'. All attributes in this section will be ignored
   2 // Line: 9
   3 // Compiler options: -warnaserror
   4
   5 using System;
   6
   7 abstract class X
   8 {
   9         [field:NonSerialized]
  10         public abstract event EventHandler XEvent;
  11 }