errors/cs1612-3.cs

   1 // CS1612: Cannot modify a value type return value of `bar.this[int]'. Consider storing the value in a temporary variable
   2 // Line: 19
   3
   4 struct foo {
   5         public int x;
   6 }
   7
   8 class bar {
   9         public foo this [int x] {
  10                 get { return new foo (); }
  11                 set { }
  12         }
  13 }
  14
  15 class main {
  16         static void Main ()
  17         {
  18                 bar b = new bar ();
  19                 b [0].x = 5;
  20         }
  21 }