Ability to use signal with const-ref args in observe method

jsravn · Jan 23, 2020 · 8c0caf9 · 8c0caf9
1 parent 5ca0304
commit 8c0caf9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/asyncfuture.h b/asyncfuture.h
@@ -142,7 +142,7 @@ struct signal_traits<R (C::*)()> {
 
 template <typename R, typename C, typename ARG0>
 struct signal_traits<R (C::*)(ARG0)> {
- typedef ARG0 result_type;
+ typedef typename std::decay<ARG0>::type result_type;
 };
 
 template <typename T>