public static AsyncTaskMethodBuilder<TResult> Create ()
{
- var task = new Task<TResult> (TaskActionInvoker.Empty, null, CancellationToken.None, TaskCreationOptions.None, null);
+ var task = new Task<TResult> (TaskActionInvoker.Promise, null, CancellationToken.None, TaskCreationOptions.None, null);
task.SetupScheduler (TaskScheduler.Current);
return new AsyncTaskMethodBuilder<TResult> (task);
}
public void SetException (Exception exception)
{
- if (!task.TrySetException (new AggregateException (exception)))
- throw new InvalidOperationException ("The task has already completed");
+ if (Task.TrySetException (new AggregateException (exception), exception is OperationCanceledException, true))
+ return;
+
+ throw new InvalidOperationException ("The task has already completed");
}
public void SetStateMachine (IAsyncStateMachine stateMachine)