Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

external/linker/cecil/Mono.Cecil/ParameterReference.cs

@@ -0,0 +1,57 @@
+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+using System;
+
+namespace Mono.Cecil {
+
+	public abstract class ParameterReference : IMetadataTokenProvider {
+
+		string name;
+		internal int index = -1;
+		protected TypeReference parameter_type;
+		internal MetadataToken token;
+
+		public string Name {
+			get { return name; }
+			set { name = value; }
+		}
+
+		public int Index {
+			get { return index; }
+		}
+
+		public TypeReference ParameterType {
+			get { return parameter_type; }
+			set { parameter_type = value; }
+		}
+
+		public MetadataToken MetadataToken {
+			get { return token; }
+			set { token = value; }
+		}
+
+		internal ParameterReference (string name, TypeReference parameterType)
+		{
+			if (parameterType == null)
+				throw new ArgumentNullException ("parameterType");
+
+			this.name = name ?? string.Empty;
+			this.parameter_type = parameterType;
+		}
+
+		public override string ToString ()
+		{
+			return name;
+		}
+
+		public abstract ParameterDefinition Resolve ();
+	}
+}