mcs/errors/cs4034.cs

   1 // CS4034: The `await' operator can only be used when its containing lambda expression is marked with the `async' modifier
   2 // Line: 11
   3
   4 using System;
   5 using System.Threading.Tasks;
   6
   7 class C
   8 {
   9         public void Test ()
  10         {
  11                 Action a = () => await Task.FromResult (1);
  12         }
  13 }