1 files changed, 0 insertions, 59 deletions
diff --git a/src/mscorlib/src/System/Runtime/Serialization/SerializationAttributes.cs b/src/mscorlib/src/System/Runtime/Serialization/SerializationAttributes.cs
deleted file mode 100644
index 38abffa66e..0000000000
--- a/src/mscorlib/src/System/Runtime/Serialization/SerializationAttributes.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-/*============================================================
-**
-**
-**
-** Purpose: Various Attributes for Serialization 
-**
-**
-============================================================*/
-namespace System.Runtime.Serialization
-{
-    using System;
-    using System.Diagnostics.Contracts;
-    using System.Reflection;
-
-    [AttributeUsage(AttributeTargets.Field, Inherited=false)]
-    public sealed class OptionalFieldAttribute : Attribute 
-    {
-        int versionAdded = 1;
-        public OptionalFieldAttribute() { }
-        
-        public int VersionAdded 
-        {
-            get {
-                return this.versionAdded;
-            }
-            set {
-                if (value < 1)
-                    throw new ArgumentException(Environment.GetResourceString("Serialization_OptionalFieldVersionValue"));
-                Contract.EndContractBlock();
-                this.versionAdded = value;
-            }
-        }
-    }
-
-    [AttributeUsage(AttributeTargets.Method, Inherited=false)]
-    public sealed class OnSerializingAttribute : Attribute 
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Method, Inherited=false)]
-    public sealed class OnSerializedAttribute : Attribute 
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Method, Inherited=false)]
-    public sealed class OnDeserializingAttribute : Attribute 
-    {
-    }
-
-    [AttributeUsage(AttributeTargets.Method, Inherited=false)]
-    public sealed class OnDeserializedAttribute : Attribute 
-    {
-    }
-
-}