mcs/tests/test-default-01.cs

   1 // Compiler options: -langversion:latest
   2
   3 static class X
   4 {
   5         const int c1 = default;
   6         const int c2 = default (int);
   7
   8         public static void Main ()
   9         {
  10                 int a = default;
  11                 var b = (int) default;
  12                 const int c = default;
  13                 var d = new[] { 1, default };
  14                 dynamic e = default;
  15                 int f = checked (default);
  16                 (int a, int b) g = (1, default);
  17                 var h = 1 != default;
  18                 var i = default == M4 ();
  19         }
  20
  21         static int M1 ()
  22         {
  23                 return default;
  24         }
  25
  26         static void M2 ()
  27         {
  28                 try {
  29                         throw new System.Exception ();
  30                 } catch (System.Exception) when (default) {
  31                 }
  32
  33                 if (default) {
  34                 }
  35         }
  36
  37         static void M3 (int x = default)
  38         {
  39         }
  40
  41         static System.Func<int> M4 ()
  42         {
  43                 return () => default;
  44         }
  45
  46         static void Foo (II a = default (II), II b = default, II c = (II) null)
  47         {
  48         }
  49 }
  50 /*
  51 enum E
  52 {
  53         A = default,
  54         B = default + 1
  55 }
  56 */
  57
  58
  59 interface II
  60 {
  61
  62 }