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/AddOverride/AddOverride.cpp b/clang-tools-extra/clang-modernize/AddOverride/AddOverride.cpp
index c655cd615ed..fdfde5f2e37 100644
--- a/clang-tools-extra/clang-modernize/AddOverride/AddOverride.cpp
+++ b/clang-tools-extra/clang-modernize/AddOverride/AddOverride.cpp
@@ -56,6 +56,7 @@ bool AddOverrideTransform::handleBeginSource(clang::CompilerInstance &CI,
   return Transform::handleBeginSource(CI, Filename);
 }
 
+namespace {
 struct AddOverrideFactory : TransformFactory {
   AddOverrideFactory() {
     // if detecting macros is enabled, do not impose requirements on the
@@ -73,6 +74,7 @@ struct AddOverrideFactory : TransformFactory {
     return new AddOverrideTransform(Opts);
   }
 };
+} // namespace
 
 // Register the factory using this statically initialized variable.
 static TransformFactoryRegistry::Add<AddOverrideFactory>