Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

external/cecil/Mono/Empty.cs

@@ -1,29 +1,11 @@
 //
-// Empty.cs
-//
 // Author:
 //   Jb Evain (jbevain@gmail.com)
 //
-// Copyright (c) 2008 - 2011 Jb Evain
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
 //
-// Permission is hereby granted, free of charge, to any person obtaining
-// a copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to
-// permit persons to whom the Software is furnished to do so, subject to
-// the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+// Licensed under the MIT/X11 license.
 //
 
 using System;
@@ -53,14 +35,19 @@ namespace Mono.Cecil {
 
 		public static T [] Resize<T> (this T [] self, int length)
 		{
-#if !CF
 			Array.Resize (ref self, length);
-#else
-			var copy = new T [length];
-			Array.Copy (self, copy, self.Length);
-			self = copy;
-#endif
+			return self;
+		}
 
+		public static T [] Add<T> (this T [] self, T item)
+		{
+			if (self == null) {
+				self = new [] { item };
+				return self;
+			}
+
+			self = self.Resize (self.Length + 1);
+			self [self.Length - 1] = item;
 			return self;
 		}
 	}