DO NOT SUBMIT: Unix domain sockets. From CL 1061283003.

runtime/bin/directory_macos.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 #if defined(TARGET_OS_MACOS)
 
 #include "bin/directory.h"
 
 #include <dirent.h>  // NOLINT
@@ skipping 251 matching lines @@
       return NO_RETRY_EXPECTED(closedir(dir_pointer)) == 0 &&
           NO_RETRY_EXPECTED(remove(path->AsString())) == 0;
     }
     bool ok = false;
     switch (entry.d_type) {
       case DT_DIR:
         ok = DeleteDir(entry.d_name, path);
         break;
       case DT_REG:
       case DT_LNK:
+      case DT_SOCK:
         // Treat all links as files. This will delete the link which
         // is what we want no matter if the link target is a file or a
         // directory.
         ok = DeleteFile(entry.d_name, path);
         break;
       case DT_UNKNOWN: {
         if (!path->Add(entry.d_name)) {
           break;
         }
         // On some file systems the entry type is not determined by
@@ skipping 143 matching lines @@
 bool Directory::Rename(const char* path, const char* new_path) {
   ExistsResult exists = Exists(path);
   if (exists != EXISTS) return false;
   return (NO_RETRY_EXPECTED(rename(path, new_path)) == 0);
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(TARGET_OS_MACOS)