1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/Tooling/Refactoring.cpp b/clang/lib/Tooling/Refactoring.cpp
index 3a152755858..51f0635c1ec 100644
--- a/clang/lib/Tooling/Refactoring.cpp
+++ b/clang/lib/Tooling/Refactoring.cpp
@@ -70,8 +70,8 @@ bool formatAndApplyAllReplacements(const Replacements &Replaces,
   auto FileToReplaces = groupReplacementsByFile(Replaces);
 
   bool Result = true;
-  for (auto &FileAndReplaces : FileToReplaces) {
-    const std::string FilePath = FileAndReplaces.first;
+  for (const auto &FileAndReplaces : FileToReplaces) {
+    const std::string &FilePath = FileAndReplaces.first;
     auto &CurReplaces = FileAndReplaces.second;
 
     const FileEntry *Entry = Files.getFile(FilePath);