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

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

diff --git a/folly/detail/DiscriminatedPtrDetail.h b/folly/detail/DiscriminatedPtrDetail.h
index 2c14642db0a51a32d107e8fcc6e18fea68759837..8795321ab4eb65645eb7879789a9c917db9d5cef 100644 (file)
--- a/folly/detail/DiscriminatedPtrDetail.h
+++ b/folly/detail/DiscriminatedPtrDetail.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_DETAIL_DISCRIMINATEDPTRDETAIL_H_
-#define FOLLY_DETAIL_DISCRIMINATEDPTRDETAIL_H_
+#pragma once
 
 #include <utility>
 #include <type_traits>
@@ -161,5 +160,3 @@ struct ApplyConstVisitor
 
 }  // namespace dptr_detail
 }  // namespace folly
-
-#endif /* FOLLY_DETAIL_DISCRIMINATEDPTRDETAIL_H_ */