Imported Upstream version 4.4.0.40

Former-commit-id: 6427cc082e74df30afc535fd906a3494b74b0817

mcs/tests/test-async-84.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Threading.Tasks;
+
+struct S
+{
+	public int value;
+	public string str;
+}
+
+public class Program
+{
+	async Task<S> Foo ()
+	{
+		return new S {
+			value = 1,
+			str = await DoAsync ()
+		};
+
+	}
+
+	static async Task<string> DoAsync ()
+	{
+		await Task.Yield ();
+		return "asdafs";
+	}
+
+	static int Main ()
+	{
+		var res = new Program ().Foo ().Result;
+		if (res.value != 1)
+			return 1;
+
+		return 0;
+	}
+}