    ///
 Index: tools/clang/lib/Lex/PPLexerChange.cpp
 ===================================================================
---- tools/clang/lib/Lex/PPLexerChange.cpp	(revision 152030)
+--- tools/clang/lib/Lex/PPLexerChange.cpp	(revision 152550)
 +++ tools/clang/lib/Lex/PPLexerChange.cpp	(working copy)
 @@ -328,16 +328,18 @@
      CurLexer->BufferPtr = EndPos;

   Result = ParseExternalDeclaration(attrs);
   return false;
 }


-                           bool DelayInitialization)
+                           bool DelayInitialization,
+                           bool IncrProcessing)
   : Diags(&diags), LangOpts(opts), Target(target),FileMgr(Headers.getFileMgr()),
     SourceMgr(SM), HeaderInfo(Headers), TheModuleLoader(TheModuleLoader),
-    ExternalSource(0), 
-    Identifiers(opts, IILookup), CodeComplete(0),
