1 files changed, 0 insertions, 25 deletions
diff --git a/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ConcurrentSetItem.cs b/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ConcurrentSetItem.cs
deleted file mode 100644
index 558dbf670b..0000000000
--- a/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ConcurrentSetItem.cs
+++ /dev/null
@@ -1,25 +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.
-
-using System;
-
-#if ES_BUILD_STANDALONE
-namespace Microsoft.Diagnostics.Tracing
-#else
-namespace System.Diagnostics.Tracing
-#endif
-{
-    /// <summary>
-    /// TraceLogging: Abstract base class that must be inherited by items in a
-    /// ConcurrentSet.
-    /// </summary>
-    /// <typeparam name="KeyType">Type of the set's key.</typeparam>
-    /// <typeparam name="ItemType">Type of the derived class.</typeparam>
-    internal abstract class ConcurrentSetItem<KeyType, ItemType>
-        where ItemType : ConcurrentSetItem<KeyType, ItemType>
-    {
-        public abstract int Compare(ItemType other);
-        public abstract int Compare(KeyType key);
-    }
-}