Bug 1212745 - Part 1 - operator() Use perfect forwarding to avoid red…

…undant copy. r=nfroyd
dothq · Oct 8, 2015 · 23b7d3d · 23b7d3d
1 parent bf740b7
commit 23b7d3d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/mfbt/Function.h b/mfbt/Function.h
@@ -155,10 +155,11 @@ class Function<ReturnType(Arguments...)>
     return *this;
   }
 
-  ReturnType operator()(Arguments... aArguments) const
+  template<typename... Args>
+  ReturnType operator()(Args&&... aArguments) const
   {
     MOZ_ASSERT(mImpl);
-    return mImpl->call(Forward<Arguments>(aArguments)...);
+    return mImpl->call(Forward<Args>(aArguments)...);
   }
 private:
   // TODO: Consider implementing a small object optimization.