--- dyld/dyld-1340/common/ClosureFileSystemNull.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2017 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#ifndef ClosureFileSystemNull_h
-#define ClosureFileSystemNull_h
-
-#include "ClosureFileSystem.h"
-
-#include <sys/stat.h>
-
-namespace dyld3 {
-namespace closure {
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
-class __attribute__((visibility("hidden"))) FileSystemNull : public FileSystem {
-public:
-    FileSystemNull() : FileSystem() { }
-
-    bool getRealPath(const char possiblePath[MAXPATHLEN], char realPath[MAXPATHLEN]) const override;
-
-    bool loadFile(const char* path, LoadedFileInfo& info, char realerPath[MAXPATHLEN], void (^error)(const char* format, ...)) const override;
-
-    void unloadFile(const LoadedFileInfo& info) const override;
-
-    void unloadPartialFile(LoadedFileInfo& info, uint64_t keepStartOffset, uint64_t keepLength) const override;
-
-    bool fileExists(const char* path, uint64_t* inode=nullptr, uint64_t* mtime=nullptr,
-                    bool* issetuid=nullptr, bool* inodesMatchRuntime = nullptr) const override;
-};
-#pragma clang diagnostic pop
-
-} //  namespace closure
-} //  namespace dyld3
-
-#endif /* ClosureFileSystemNull_h */