mcs/tests/test-75.cs

   1 //
   2 // This test probes using an operator overloaded in a parents' parent
   3 //
   4
   5 class X {
   6         public static bool called = false;
   7
   8         static public X operator + (X a, X b)
   9         {
  10                 called = true;
  11                 return null;
  12         }
  13 }
  14
  15 class Y : X {
  16 }
  17
  18 class Z : Y {
  19 }
  20
  21 class driver {
  22
  23         public static int Main ()
  24         {
  25                 Z a = new Z ();
  26                 Z b = new Z ();
  27                 X c = a + b;
  28
  29                 if (X.called)
  30                         return 0;
  31
  32                 return 1;
  33         }
  34
  35 }
  36