Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-async-25.cs

@@ -0,0 +1,16 @@
+// Compiler options: -langversion:future
+using System;
+using System.Threading.Tasks;
+
+class Program
+{
+	static void CompilationTestOnly ()
+	{
+		var t = new Task<int> (() => 5);
+		var t2 = Task.Run (() => { return t; });
+	}
+	
+	public static void Main ()
+	{
+	}
+}