folly: replace old-style header guards with "pragma once"

[folly.git] / folly / ContainerTraits.h

diff --git a/folly/ContainerTraits.h b/folly/ContainerTraits.h
index c83f4600cfa5f25590637d1e0d41b599dc7c2ceb..4d6d0814b3c484732dc3a6eca4c43b480a7ca046 100644 (file)
--- a/folly/ContainerTraits.h
+++ b/folly/ContainerTraits.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_BASE_CONTAINER_TRAITS_H_
-#define FOLLY_BASE_CONTAINER_TRAITS_H_
+#pragma once
 
 #include <folly/Traits.h>
 
@@ -41,5 +40,3 @@ container_emplace_back_or_push_back(Container& container, Args&&... args) {
 }
 
 }
-
-#endif