1 files changed, 1 insertions, 1 deletions
diff --git a/clang-tools-extra/cpp11-migrate/PassByValue/PassByValue.h b/clang-tools-extra/cpp11-migrate/PassByValue/PassByValue.h
index 00949526254..6dad5497c99 100644
--- a/clang-tools-extra/cpp11-migrate/PassByValue/PassByValue.h
+++ b/clang-tools-extra/cpp11-migrate/PassByValue/PassByValue.h
@@ -58,7 +58,7 @@ public:
       : Transform("PassByValue", Options), Replacer(0) {}
 
   /// \see Transform::apply().
-  virtual int apply(FileOverrides &InputStates,
+  virtual int apply(const FileOverrides &InputStates,
                     const clang::tooling::CompilationDatabase &Database,
                     const std::vector<std::string> &SourcePaths) LLVM_OVERRIDE;