mcs/errors/cs1661.cs

   1 // CS1661: Cannot convert `anonymous method' to delegate type `D' since there is a parameter mismatch
   2 // Line: 9
   3
   4 delegate void D (int x);
   5
   6 class X {
   7         static void Main ()
   8         {
   9                 D d2 = delegate (ref int x) {};
  10         }
  11 }