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

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

diff --git a/folly/experimental/Bits.h b/folly/experimental/Bits.h
index 19c1de281905c300169e63cb707e1d1c3b66b27c..50836ed8fd3e650a0ae15cdfc43c047ca82f3f71 100644 (file)
--- a/folly/experimental/Bits.h
+++ b/folly/experimental/Bits.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_EXPERIMENTAL_BITS_H_
-#define FOLLY_EXPERIMENTAL_BITS_H_
+#pragma once
 
 #include <cstddef>
 #include <type_traits>
@@ -304,5 +303,3 @@ inline size_t Bits<T, Traits>::count(const T* begin, const T* end) {
 }
 
 }  // namespace folly
-
-#endif /* FOLLY_EXPERIMENTAL_BITS_H_ */