Imported Upstream version 4.0.1

Former-commit-id: 757121caeaad523350be5330f0a3ecc891c70fb8

mcs/tests/test-anon-177.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+class X
+{
+	public static void Execute<TArg>(TArg args)
+	{
+		Action a = () => {
+			List<string> s = new List<string> () {
+				"test"
+			};
+
+			object res = null;
+			var res2 = s.Select(acrl => acrl.Select(acr => res)).ToArray ();
+		};
+
+		a ();
+	}
+
+	public static void Main ()
+	{
+		Execute<string> (null);
+	}
+}