use static_visitor as a base class for all visitors

mapbox · May 16, 2014 · 48f78bc · 48f78bc
1 parent 87207d7
commit 48f78bc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/main.cpp b/main.cpp
@@ -32,7 +32,7 @@ struct Holder
 
 }
 
-struct print
+struct print : util::static_visitor<>
 {
     template <typename T>
     void operator() (T const& val) const
@@ -57,7 +57,7 @@ struct dummy : boost::static_visitor<>
 };
 
 template <typename V>
-struct dummy2
+struct dummy2 : util::static_visitor<>
 {
     dummy2(V & v)
         : v_(v) {}