mcs/tests/test-495.cs

   1 // This code must be compilable without any warning
   2 // Compiler options: -warnaserror -warn:4
   3
   4 using System;
   5
   6 namespace plj
   7 {
   8         public abstract class aClass
   9         {
  10                 public static implicit operator aClass(fromClass o)
  11                 {
  12                         return null;
  13                 }
  14         }
  15
  16         public class realClass1 : aClass
  17         {
  18                 public static implicit operator realClass1(fromClass o)
  19                 {
  20                         return null;
  21                 }
  22         }
  23
  24         public class fromClass
  25         {
  26                 public static void Main () {}
  27         }
  28 }