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

[folly.git] / folly / detail / AtomicHashUtils.h

diff --git a/folly/detail/AtomicHashUtils.h b/folly/detail/AtomicHashUtils.h
index bb49eef05ec6ca4e63cc09611b8f4704f81a3e80..ba1f49a5af5ddd766388e4d1911e83020ad7d868 100644 (file)
--- a/folly/detail/AtomicHashUtils.h
+++ b/folly/detail/AtomicHashUtils.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef incl_FOLLY_ATOMIC_HASH_UTILS_H
-#define incl_FOLLY_ATOMIC_HASH_UTILS_H
+#pragma once
 
 #include <thread>
 #include <folly/portability/Asm.h>
@@ -38,5 +37,3 @@ void atomic_hash_spin_wait(Cond condition) {
 }
 
 }} // namespace folly::detail
-
-#endif