Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/dtest-018.cs

@@ -0,0 +1,18 @@
+class XValue
+{
+	public long Y { get; set; }
+}
+
+class A
+{
+	public dynamic X = new XValue ();
+	
+	public static int Main()
+	{
+		var v = new A { X = { Y = 467 } };
+		if (v.X.Y != 467)
+			return 1;
+		
+		return 0;
+	}
+}