mcs/errors/cs1939.cs

   1 // CS1930: A range variable `v' may not be passes as `ref' or `out' parameter
   2 // Line: 19
   3
   4
   5 using System;
   6 using System.Linq;
   7
   8 class C
   9 {
  10         static int Foo (ref int value)
  11         {
  12                 return 1;
  13         }
  14
  15         public static void Main ()
  16         {
  17                 var e = from v in "a"
  18                         let r = 1
  19                         select Foo (ref v);
  20         }
  21 }