Use S.str() to force a flush.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129856 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/Rewriter.cpp b/lib/Rewrite/Rewriter.cpp
index 10ed38b..51fe379 100644
--- a/lib/Rewrite/Rewriter.cpp
+++ b/lib/Rewrite/Rewriter.cpp
@@ -300,7 +300,6 @@
   std::string SStr;
   llvm::raw_string_ostream S(SStr);
   To->printPretty(S, 0, PrintingPolicy(*LangOpts));
-  S.flush();
   const std::string &Str = S.str();
 
   ReplaceText(From->getLocStart(), Size, Str);
@@ -311,8 +310,7 @@
   std::string SStr;
   llvm::raw_string_ostream S(SStr);
   From->printPretty(S, 0, PrintingPolicy(*LangOpts));
-  S.flush();
-  return SStr;
+  return S.str();
 }
 
 bool Rewriter::IncreaseIndentation(CharSourceRange range,