X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=folly%2FLazy.h;h=a4fcfd359810be170a731aaa997039845d3b0af0;hb=44dcd737f7e77320d8d1380e483f93a82dc9a970;hp=786f51c6ac0e9b3807b77b6430f25aeb8509dd6e;hpb=ed8c80a0e0988e4ce687f51ca832a00e4a6b7930;p=folly.git

diff --git a/folly/Lazy.h b/folly/Lazy.h
index 786f51c6..a4fcfd35 100644
--- a/folly/Lazy.h
+++ b/folly/Lazy.h
@@ -16,8 +16,8 @@
 
 #pragma once
 
-#include <utility>
 #include <type_traits>
+#include <utility>
 
 #include <folly/Optional.h>
 
@@ -86,7 +86,7 @@ namespace folly {
 
 namespace detail {
 
-template<class Func>
+template <class Func>
 struct Lazy {
   typedef typename std::result_of<Func()>::type result_type;
 
@@ -107,11 +107,13 @@ struct Lazy {
   }
 
   result_type& operator()() {
-    if (!value_) value_ = func_();
+    if (!value_) {
+      value_ = func_();
+    }
     return *value_;
   }
 
-private:
+ private:
   Optional<result_type> value_;
   Func func_;
 };
@@ -120,7 +122,7 @@ private:
 
 //////////////////////////////////////////////////////////////////////
 
-template<class Func>
+template <class Func>
 detail::Lazy<typename std::remove_reference<Func>::type>
 lazy(Func&& fun) {
   return detail::Lazy<typename std::remove_reference<Func>::type>(