Make helpers static. clang-tools edition.

Also purge dead code found by it. NFC.

llvm-svn: 232948

1 files changed, 2 insertions, 0 deletions

diff --git a/clang-tools-extra/clang-modernize/PassByValue/PassByValue.cpp b/clang-tools-extra/clang-modernize/PassByValue/PassByValue.cpp
index ac6e568defc..40b3d659d90 100644
--- a/clang-tools-extra/clang-modernize/PassByValue/PassByValue.cpp
+++ b/clang-tools-extra/clang-modernize/PassByValue/PassByValue.cpp
@@ -53,6 +53,7 @@ bool PassByValueTransform::handleBeginSource(CompilerInstance &CI,
   return Transform::handleBeginSource(CI, Filename);
 }
 
+namespace {
 struct PassByValueFactory : TransformFactory {
   PassByValueFactory() {
     // Based on the Replace Auto-Ptr Transform that is also using std::move().
@@ -66,6 +67,7 @@ struct PassByValueFactory : TransformFactory {
     return new PassByValueTransform(Opts);
   }
 };
+} // namespace
 
 // Register the factory using this statically initialized variable.
 static TransformFactoryRegistry::Add<PassByValueFactory>