3 files changed, 16 insertions, 0 deletions
diff --git a/include/clang/Lex/PPCallbacks.h b/include/clang/Lex/PPCallbacks.h
index dd24fb7d7ba25..e891e94d4cbc5 100644
--- a/include/clang/Lex/PPCallbacks.h
+++ b/include/clang/Lex/PPCallbacks.h
@@ -44,6 +44,12 @@ public:
                            SrcMgr::CharacteristicKind FileType) {
   }
 
+
+  /// EndOfMainFile - This callback is invoked when the end of the main file is
+  /// reach, no subsequent callbacks will be made.
+  virtual void EndOfMainFile() {
+  }
+
   /// Ident - This callback is invoked when a #ident or #sccs directive is read.
   ///
   virtual void Ident(SourceLocation Loc, const std::string &str) {
@@ -90,6 +96,11 @@ public:
     Second->FileChanged(Loc, Reason, FileType);
   }
 
+  virtual void EndOfMainFile() {
+    First->EndOfMainFile();
+    Second->EndOfMainFile();
+  }
+
   virtual void Ident(SourceLocation Loc, const std::string &str) {
     First->Ident(Loc, str);
     Second->Ident(Loc, str);
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 23c118d1fc630..312a760e01d38 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -368,6 +368,10 @@ public:
   /// which implicitly adds the builtin defines etc.
   bool EnterMainSourceFile();
 
+  /// EndSourceFile - Inform the preprocessor callbacks that processing is
+  /// complete.
+  void EndSourceFile();
+
   /// EnterSourceFile - Add a source file to the top of the include stack and
   /// start lexing tokens from it instead of the current buffer.  Return true
   /// and fill in ErrorStr with the error information on failure.
diff --git a/include/clang/Lex/PreprocessorLexer.h b/include/clang/Lex/PreprocessorLexer.h
index 85c44c5a0b808..477a2130cf0eb 100644
--- a/include/clang/Lex/PreprocessorLexer.h
+++ b/include/clang/Lex/PreprocessorLexer.h
@@ -21,6 +21,7 @@
 
 namespace clang {
 
+class FileEntry;
 class Preprocessor;
 
 class PreprocessorLexer {