errors/gcs1624.cs

   1 // CS1624: The body of `C.Test<TSource>(System.Collections.Generic.IEnumerable<TSource>)' cannot be an iterator block because `TSource' is not an iterator interface type
   2 // Line: 8
   3
   4 using System.Collections.Generic;
   5
   6 public class C
   7 {
   8         public static TSource Test<TSource>(IEnumerable<TSource> source)
   9         {
  10                 foreach (TSource element in source)
  11                         yield return element;
  12         }
  13 }