apply clang-tidy modernize-use-override

[folly.git] / folly / LifoSem.h

diff --git a/folly/LifoSem.h b/folly/LifoSem.h
index 32358fcb70e4bd1f6b64221f43de64686dc57fdd..f6b7bf024c956ea7620103b49b0841ac2258e83a 100644 (file)
--- a/folly/LifoSem.h
+++ b/folly/LifoSem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_LIFOSEM_H
-#define FOLLY_LIFOSEM_H
+#pragma once
 
 #include <string.h>
 #include <stdint.h>
@@ -92,7 +91,7 @@ typedef LifoSemImpl<> LifoSem;
 /// The exception thrown when wait()ing on an isShutdown() LifoSem
 struct ShutdownSemError : public std::runtime_error {
   explicit ShutdownSemError(const std::string& msg);
-  virtual ~ShutdownSemError() noexcept;
+  ~ShutdownSemError() noexcept override;
 };
 
 namespace detail {
@@ -605,5 +604,3 @@ struct LifoSemImpl : public detail::LifoSemBase<BatonType, Atom> {
 };
 
 } // namespace folly
-
-#endif