1 files changed, 0 insertions, 32 deletions
diff --git a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/Microsoft/Internal/Lock.Writer.cs b/mcs/class/System.ComponentModel.Composition/src/ComponentModel/Microsoft/Internal/Lock.Writer.cs
deleted file mode 100644
index e9d7088020f..00000000000
--- a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/Microsoft/Internal/Lock.Writer.cs
+++ /dev/null
@@ -1,32 +0,0 @@
-// -----------------------------------------------------------------------
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-// -----------------------------------------------------------------------
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading;
-
-namespace Microsoft.Internal
-{
-    internal struct WriteLock : IDisposable
-    {
-        private readonly Lock _lock;
-        private int _isDisposed;
-
-        public WriteLock(Lock @lock)
-        {
-            this._isDisposed = 0;
-            this._lock = @lock;
-            this._lock.EnterWriteLock();
-        }
-
-        public void Dispose()
-        {
-            if (Interlocked.CompareExchange(ref this._isDisposed, 1, 0) == 0)
-            {
-                this._lock.ExitWriteLock();
-            }
-        }
-    }
-}