1 files changed, 21 insertions, 22 deletions
diff --git a/contrib/llvm/tools/clang/include/clang/Basic/FileManager.h b/contrib/llvm/tools/clang/include/clang/Basic/FileManager.h
index b6a9ca7..b817dd2 100644
--- a/contrib/llvm/tools/clang/include/clang/Basic/FileManager.h
+++ b/contrib/llvm/tools/clang/include/clang/Basic/FileManager.h
@@ -16,7 +16,6 @@
 #define LLVM_CLANG_BASIC_FILEMANAGER_H
 
 #include "clang/Basic/FileSystemOptions.h"
-#include "clang/Basic/LLVM.h"
 #include "clang/Basic/VirtualFileSystem.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
@@ -24,25 +23,32 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/FileSystem.h"
+#include <ctime>
 #include <memory>
 #include <map>
+#include <string>
 
 namespace llvm {
+
 class MemoryBuffer;
-}
+
+} // end namespace llvm
 
 namespace clang {
-class FileManager;
+
 class FileSystemStatCache;
 
 /// \brief Cached information about one directory (either on disk or in
 /// the virtual file system).
 class DirectoryEntry {
-  const char *Name;   // Name of the directory.
   friend class FileManager;
+
+  StringRef Name; // Name of the directory.
+
 public:
-  DirectoryEntry() : Name(nullptr) {}
-  const char *getName() const { return Name; }
+  StringRef getName() const { return Name; }
 };
 
 /// \brief Cached information about one file (either on disk
@@ -51,7 +57,9 @@ public:
 /// If the 'File' member is valid, then this FileEntry has an open file
 /// descriptor for the file.
 class FileEntry {
-  const char *Name;           // Name of the file.
+  friend class FileManager;
+
+  StringRef Name;             // Name of the file.
   std::string RealPathName;   // Real path to the file; could be empty.
   off_t Size;                 // File size in bytes.
   time_t ModTime;             // Modification time of file.
@@ -64,25 +72,16 @@ class FileEntry {
 
   /// \brief The open file, if it is owned by the \p FileEntry.
   mutable std::unique_ptr<vfs::File> File;
-  friend class FileManager;
-
-  void operator=(const FileEntry &) = delete;
 
 public:
   FileEntry()
       : UniqueID(0, 0), IsNamedPipe(false), InPCH(false), IsValid(false)
   {}
 
-  // FIXME: this is here to allow putting FileEntry in std::map.  Once we have
-  // emplace, we shouldn't need a copy constructor anymore.
-  /// Intentionally does not copy fields that are not set in an uninitialized
-  /// \c FileEntry.
-  FileEntry(const FileEntry &FE) : UniqueID(FE.UniqueID),
-      IsNamedPipe(FE.IsNamedPipe), InPCH(FE.InPCH), IsValid(FE.IsValid) {
-    assert(!isValid() && "Cannot copy an initialized FileEntry");
-  }
+  FileEntry(const FileEntry &) = delete;
+  FileEntry &operator=(const FileEntry &) = delete;
 
-  const char *getName() const { return Name; }
+  StringRef getName() const { return Name; }
   StringRef tryGetRealPathName() const { return RealPathName; }
   bool isValid() const { return IsValid; }
   off_t getSize() const { return Size; }
@@ -165,7 +164,7 @@ class FileManager : public RefCountedBase<FileManager> {
   // Caching.
   std::unique_ptr<FileSystemStatCache> StatCache;
 
-  bool getStatValue(const char *Path, FileData &Data, bool isFile,
+  bool getStatValue(StringRef Path, FileData &Data, bool isFile,
                     std::unique_ptr<vfs::File> *F);
 
   /// Add all ancestors of the given path (pointing to either a file
@@ -285,6 +284,6 @@ public:
   void PrintStats() const;
 };
 
-}  // end namespace clang
+} // end namespace clang
 
-#endif
+#endif // LLVM_CLANG_BASIC_FILEMANAGER_H