Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-363.cs

@@ -0,0 +1,20 @@
+public class Location {
+	public static readonly Location UnknownLocation = new 
+Location();
+
+	private Location() {
+	}
+}
+
+public abstract class Element {
+	private Location _location = Location.UnknownLocation;
+
+	protected virtual Location Location {
+		get { return _location; }
+		set { _location = value; }
+	}
+}
+
+public class T {
+	public static void Main () { }
+}