From ebd5b4a3aa5ad157f9e9b307c536d9404a9bf6ad Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 17 Oct 2009 23:52:50 +0000
Subject: Avoid std::string concatenation.

llvm-svn: 84378
---
 clang/lib/Parse/ParseInit.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'clang/lib/Parse/ParseInit.cpp')

diff --git a/clang/lib/Parse/ParseInit.cpp b/clang/lib/Parse/ParseInit.cpp
index 6ab23fd42dd..71e9dee5613 100644
--- a/clang/lib/Parse/ParseInit.cpp
+++ b/clang/lib/Parse/ParseInit.cpp
@@ -15,6 +15,7 @@
 #include "clang/Parse/Parser.h"
 #include "clang/Parse/ParseDiagnostic.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace clang;
 
 
@@ -65,9 +66,9 @@ Parser::OwningExprResult Parser::ParseInitializerWithPotentialDesignator() {
   if (Tok.is(tok::identifier)) {
     const IdentifierInfo *FieldName = Tok.getIdentifierInfo();
 
-    std::string NewSyntax(".");
-    NewSyntax += FieldName->getName();
-    NewSyntax += " = ";
+    llvm::SmallString<256> NewSyntax;
+    llvm::raw_svector_ostream(NewSyntax) << '.' << FieldName->getNameStr()
+                                         << " = ";
 
     SourceLocation NameLoc = ConsumeToken(); // Eat the identifier.
 
@@ -77,7 +78,7 @@ Parser::OwningExprResult Parser::ParseInitializerWithPotentialDesignator() {
     Diag(Tok, diag::ext_gnu_old_style_field_designator)
       << CodeModificationHint::CreateReplacement(SourceRange(NameLoc,
                                                              ColonLoc),
-                                                 NewSyntax);
+                                                 NewSyntax.str());
 
     Designation D;
     D.AddDesignator(Designator::getField(FieldName, SourceLocation(), NameLoc));
-- 
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