Be sure to flush raw_string_ostream objects in the Objective-C

rewriter, from Eric Niebler!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129849 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Rewrite/Rewriter.cpp

@@ -300,6 +300,7 @@ bool Rewriter::ReplaceStmt(Stmt *From, Stmt *To) {
   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);
@@ -310,6 +311,7 @@ std::string Rewriter::ConvertToString(Stmt *From) {
   std::string SStr;
   llvm::raw_string_ostream S(SStr);
   From->printPretty(S, 0, PrintingPolicy(*LangOpts));
+  S.flush();
   return SStr;
 }