make #if 0 code compile, even though it still isn't very useful.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50920 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.h b/Driver/clang.h
index 00f80d3..69434b7 100644
--- a/Driver/clang.h
+++ b/Driver/clang.h
@@ -30,7 +30,8 @@
 void DoPrintPreprocessedInput(Preprocessor &PP, const std::string& OutFile);
 
 /// RewriteMacrosInInput - Implement -rewrite-macros mode.
-void RewriteMacrosInInput(Preprocessor &PP, const std::string& OutFile);
+void RewriteMacrosInInput(Preprocessor &PP, const std::string &InFileName,
+                          const std::string& OutFile);
   
 /// CreatePrintParserActionsAction - Return the actions implementation that
 /// implements the -parse-print-callbacks option.