errors/cs0075.cs

   1 // cs0075.cs: To cast a negative value, you must enclose the value in parentheses
   2 // Line: 20
   3 class X
   4 {
   5         public readonly int i;
   6
   7         public X (int i)
   8         {
   9                 this.i = i;
  10         }
  11
  12         public static implicit operator X (int value)
  13         {
  14                 return new X (value);
  15         }
  16
  17         public static void Main ()
  18         {
  19                 int a = 4, b = 5;
  20                 X x = (X) -a;
  21                 System.Console.WriteLine (x.i);
  22         }
  23 }