mcs/tests/test-pattern-03.cs

   1 // Compiler options: -langversion:experimental
   2
   3 class WildcardPattern
   4 {
   5         static int Main ()
   6         {
   7                 long? o = 1;
   8                 bool b = o is *;
   9                 if (!b)
  10                         return 1;
  11
  12                 return 0;
  13         }
  14 }