ref<T>: Add cast operator

1 files changed, 6 insertions, 13 deletions

diff --git a/src/libutil/types.hh b/src/libutil/types.hh
index 23eb525120..0eae46c5fe 100644
--- a/src/libutil/types.hh
+++ b/src/libutil/types.hh
@@ -134,16 +134,18 @@ public:
         return p;
     }
 
+    template<typename T2>
+    operator ref<T2> ()
+    {
+        return ref<T2>((std::shared_ptr<T2>) p);
+    }
+
 private:
 
     template<typename T2, typename... Args>
     friend ref<T2>
     make_ref(Args&&... args);
 
-    template<typename T2, typename T3, typename... Args>
-    friend ref<T2>
-    make_ref(Args&&... args);
-
 };
 
 template<typename T, typename... Args>
@@ -154,13 +156,4 @@ make_ref(Args&&... args)
     return ref<T>(p);
 }
 
-template<typename T, typename T2, typename... Args>
-inline ref<T>
-make_ref(Args&&... args)
-{
-    auto p = std::make_shared<T2>(std::forward<Args>(args)...);
-    return ref<T>(p);
-}
-
-
 }