1 files changed, 12 insertions, 9 deletions
diff --git a/include/clang/Lex/DirectoryLookup.h b/include/clang/Lex/DirectoryLookup.h
index f7da61b..95f0d27 100644
--- a/include/clang/Lex/DirectoryLookup.h
+++ b/include/clang/Lex/DirectoryLookup.h
@@ -22,7 +22,8 @@ class HeaderMap;
 class DirectoryEntry;
 class FileEntry;
 class HeaderSearch;
-
+class Module;
+  
 /// DirectoryLookup - This class represents one entry in the search list that
 /// specifies the search order for directories in #include directives.  It
 /// represents either a directory, a framework, or a headermap.
@@ -141,24 +142,26 @@ public:
   /// SearchPath at which the file was found. This only differs from the
   /// Filename for framework includes.
   ///
-  /// \param BuildingModule The name of the module we're currently building.
-  ///
   /// \param SuggestedModule If non-null, and the file found is semantically
-  /// part of a known module, this will be set to the name of the module that
-  /// could be imported instead of preprocessing/parsing the file found.
+  /// part of a known module, this will be set to the module that should
+  /// be imported instead of preprocessing/parsing the file found.
+  ///
+  /// \param InUserSpecifiedSystemHeader [out] If the file is found, set to true
+  /// if the file is located in a framework that has been user-specified to be
+  /// treated as a system framework.
   const FileEntry *LookupFile(StringRef Filename, HeaderSearch &HS,
                               SmallVectorImpl<char> *SearchPath,
                               SmallVectorImpl<char> *RelativePath,
-                              StringRef BuildingModule,
-                              StringRef *SuggestedModule) const;
+                              Module **SuggestedModule,
+                              bool &InUserSpecifiedSystemHeader) const;
 
 private:
   const FileEntry *DoFrameworkLookup(
       StringRef Filename, HeaderSearch &HS,
       SmallVectorImpl<char> *SearchPath,
       SmallVectorImpl<char> *RelativePath,
-      StringRef BuildingModule,
-      StringRef *SuggestedModule) const;
+      Module **SuggestedModule,
+      bool &InUserSpecifiedSystemHeader) const;
 
 };