1 files changed, 0 insertions, 27 deletions
diff --git a/src/mscorlib/corefx/Interop/Windows/mincore/Interop.ThreadPoolIO.cs b/src/mscorlib/corefx/Interop/Windows/mincore/Interop.ThreadPoolIO.cs
deleted file mode 100644
index a0afed5d1a..0000000000
--- a/src/mscorlib/corefx/Interop/Windows/mincore/Interop.ThreadPoolIO.cs
+++ /dev/null
@@ -1,27 +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;
-using System.Runtime.InteropServices;
-using Microsoft.Win32.SafeHandles;
-
-internal static partial class Interop
-{
-    internal static partial class mincore
-    {
-        [DllImport(Libraries.ThreadPool, SetLastError = true)]
-        internal static unsafe extern SafeThreadPoolIOHandle CreateThreadpoolIo(SafeHandle fl, [MarshalAs(UnmanagedType.FunctionPtr)] NativeIoCompletionCallback pfnio, IntPtr context, IntPtr pcbe);
-
-        [DllImport(Libraries.ThreadPool)]
-        internal static unsafe extern void CloseThreadpoolIo(IntPtr pio);
-
-        [DllImport(Libraries.ThreadPool)]
-        internal static unsafe extern void StartThreadpoolIo(SafeThreadPoolIOHandle pio);
-
-        [DllImport(Libraries.ThreadPool)]
-        internal static unsafe extern void CancelThreadpoolIo(SafeThreadPoolIOHandle pio);
-    }
-
-    internal delegate void NativeIoCompletionCallback(IntPtr instance, IntPtr context, IntPtr overlapped, uint ioResult, UIntPtr numberOfBytesTransferred, IntPtr io);
-}