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

[folly.git] / folly / Benchmark.h

diff --git a/folly/Benchmark.h b/folly/Benchmark.h
index e73dc7c94c4cdf75c28f811f36052008493017dc..0a384b40aaef98799b76ebf9b9ef102943cbbde2 100644 (file)
--- a/folly/Benchmark.h
+++ b/folly/Benchmark.h
@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_BENCHMARK_H_
-#define FOLLY_BENCHMARK_H_
+#pragma once
 
-#include <folly/ScopeGuard.h>
 #include <folly/Portability.h>
 #include <folly/Preprocessor.h> // for FB_ANONYMOUS_VARIABLE
+#include <folly/ScopeGuard.h>
+#include <folly/portability/Time.h>
+
 #include <cassert>
 #include <ctime>
 #include <boost/function_types/function_arity.hpp>
@@ -534,5 +535,3 @@ void doNotOptimizeAway(T&& datum) {
   if (auto FB_ANONYMOUS_VARIABLE(BENCHMARK_SUSPEND) =   \
       ::folly::BenchmarkSuspender()) {}                 \
   else
-
-#endif // FOLLY_BENCHMARK_H_