mcs/errors/cs1986.cs

   1 // CS1986: The `await' operand type `A' must have suitable GetAwaiter method
   2 // Line: 17
   3
   4 static class S
   5 {
   6         public static void GetAwaiter (this int i)
   7         {
   8         }
   9 }
  10
  11 class A
  12 {
  13         bool GetAwaiter;
  14
  15         static async void Test ()
  16         {
  17                 await new A ();
  18         }
  19 }