1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 6ee87a561e0..9369aeb5446 100644
--- a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -2678,7 +2678,7 @@ public:
 } // end anonymous namespace
 
 namespace {
-class StopTrackingCallback : public SymbolVisitor {
+class StopTrackingCallback final : public SymbolVisitor {
   ProgramStateRef state;
 public:
   StopTrackingCallback(ProgramStateRef st) : state(st) {}