Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Routing/RouteTable.cs

@@ -0,0 +1,16 @@
+namespace System.Web.Routing {
+    using System.Runtime.CompilerServices;
+
+    [TypeForwardedFrom("System.Web.Routing, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1053:StaticHolderTypesShouldNotHaveConstructors",
+        Justification = "There is no explicit public constructor defined, and we don't want to add a private one.")]
+    public class RouteTable {
+        private static RouteCollection _instance = new RouteCollection();
+
+        public static RouteCollection Routes {
+            get {
+                return _instance;
+            }
+        }
+    }
+}