Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-async-36.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Threading.Tasks;
+
+class X
+{
+	internal Task<int> ExecuteInternalAsync ()
+	{
+		return Task.FromResult (1);
+	}
+
+	public async Task<object> ExecuteReaderAsync ()
+	{
+		await ExecuteInternalAsync ();
+		return Task.FromResult (0);
+	}
+
+	public static int Main ()
+	{
+		var at = new X ().ExecuteReaderAsync ();
+		if (!at.Wait (1000))
+			return 1;
+
+		return 0;
+	}
+}