1 // CS4014: The statement is not awaited and execution of current method continues before the call is completed. Consider using `await' operator
3 // Compiler options: -warnaserror
6 using System.Runtime.CompilerServices;
7 using System.Threading.Tasks;
11 public static A GetAwaiter (this X x)
25 class A : INotifyCompletion
35 public void OnCompleted (Action a)
44 static async Task Test3 ()