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

[folly.git] / folly / experimental / Instructions.h

diff --git a/folly/experimental/Instructions.h b/folly/experimental/Instructions.h
index 732dd25395ecb653b154afdec50becf73a195ff8..97386ff16b5311cbddd7c9b48bd9cee95b45702c 100644 (file)
--- a/folly/experimental/Instructions.h
+++ b/folly/experimental/Instructions.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_EXPERIMENTAL_INSTRUCTIONS_H
-#define FOLLY_EXPERIMENTAL_INSTRUCTIONS_H
+#pragma once
 
 #include <glog/logging.h>
 
@@ -75,5 +74,3 @@ struct Haswell : public Nehalem {
 };
 
 }}}  // namespaces
-
-#endif  // FOLLY_EXPERIMENTAL_INSTRUCTIONS_H