mcs/errors/cs0126-2.cs

   1 // CS0126: An object of a type convertible to `string' is required for the return statement
   2 // Line: 7
   3
   4 using System.Threading.Tasks;
   5
   6 class A
   7 {
   8         static async Task<string> Test ()
   9         {
  10                 await CallAsync ();
  11                 return;
  12         }
  13
  14         static Task<string> CallAsync ()
  15         {
  16                 return null;
  17         }
  18 }