mcs/errors/cs1989.cs

   1 // CS1989: Async lambda expressions cannot be converted to expression trees
   2 // Line: 17
   3
   4 using System;
   5 using System.Linq.Expressions;
   6 using System.Threading.Tasks;
   7
   8 class C
   9 {
  10         static Task Method ()
  11         {
  12                 return null;
  13         }
  14
  15         public static void Main ()
  16         {
  17                 Expression<Action<int>> a = async l => await Method ();
  18         }
  19 }