Convert a polling loop to a futex wait

[folly.git] / folly / Range.h

diff --git a/folly/Range.h b/folly/Range.h
index 6bece6da47007172036085a765837a5b5881ca92..d42fe54872cee5b29454a6f80c82bebfc6c89c97 100644 (file)
--- a/folly/Range.h
+++ b/folly/Range.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2016 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@
 #include <folly/Portability.h>
 #include <folly/FBString.h>
 #include <folly/SpookyHashV2.h>
+#include <folly/portability/Constexpr.h>
 
 #include <algorithm>
 #include <boost/operators.hpp>