allow AsyncSignalHandler to attach and detach from an EventBase

[folly.git] / folly / io / async / HHWheelTimer.h

diff --git a/folly/io/async/HHWheelTimer.h b/folly/io/async/HHWheelTimer.h
index 844ff906bbbfa4107755832efa91603908ab046e..89cf1f17dd8cff128f039ebb2df1d05d856e1755 100644 (file)
--- a/folly/io/async/HHWheelTimer.h
+++ b/folly/io/async/HHWheelTimer.h
@@ -254,7 +254,7 @@ class HHWheelTimer : private folly::AsyncTimeout,
    * Use destroy() instead.  See the comments in DelayedDestruction for more
    * details.
    */
-  virtual ~HHWheelTimer();
+  ~HHWheelTimer() override;
 
  private:
   // Forbidden copy constructor and assignment operator
@@ -262,7 +262,7 @@ class HHWheelTimer : private folly::AsyncTimeout,
   HHWheelTimer& operator=(HHWheelTimer const &) = delete;
 
   // Methods inherited from AsyncTimeout
-  virtual void timeoutExpired() noexcept;
+  void timeoutExpired() noexcept override;
 
   std::chrono::milliseconds interval_;
   std::chrono::milliseconds defaultTimeout_;