Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System/compmod/system/codedom/CodeRegionMode.cs

@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <OWNER>petes</OWNER>
+// 
+// <copyright file="FieldDirection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.CodeDom {
+
+    using System.Diagnostics;
+    using System.Runtime.InteropServices;
+
+    [
+        ComVisible(true),
+        Serializable,
+    ]
+    public enum CodeRegionMode {
+        None = 0,
+        Start = 1,
+        End = 2,
+    }
+}