1 // Compiler options: -langversion:experimental
23 b = o is C1 (C1 (9), C1 (8));
27 b = o is C1 (C1 (*), C1 (8));
35 ValueType vt = new S ();
36 b = vt is S (null, 0);
48 Console.WriteLine ("ok");
55 public static bool operator is (C1 c, out int x)
61 public static bool operator is (C1 c, out C1 c2, out C1 c3)
71 public static bool operator is (S s, out int? x, out decimal d)