mcs/tests/test-212.cs

   1 //
   2 // A compilation test - params with implicit user conversion
   3 //
   4
   5 class Problem {
   6         string somedata;
   7
   8         public Problem(string somedata) {
   9                 this.somedata = somedata;
  10         }
  11         public static implicit operator Problem(int x) {
  12                 return new Problem("" + x);
  13         }
  14
  15         public static int Multi(int first, params Problem[] rest) {
  16                 return rest.Length;
  17         }
  18
  19         public static int Main(string[] args) {
  20                 Problem[] ps = new Problem[] { 1, 2, 3 }; // ok
  21                 Multi (1, 2, 3, 4); // fails to compile
  22
  23                 return 0;
  24         }
  25 }