mcs/tests/dtest-043.cs

   1 class A
   2 {
   3         public static int Main ()
   4         {
   5                 dynamic d = 'a';
   6                 object o = null;
   7
   8                 char ch = o ?? d;
   9                 if (ch != 'a')
  10                         return 1;
  11
  12                 const A a = null;
  13                 ch = a ?? d;
  14                 if (ch != 'a')
  15                         return 2;
  16
  17                 ch = d ?? 'b';
  18                 if (ch != 'a')
  19                         return 3;
  20
  21                 int? n = null;
  22                 dynamic d2 = null;
  23                 var r = n ?? d2;
  24
  25                 return 0;
  26         }
  27 }