diff options
| -rw-r--r-- | sigc++/tuple-utils/tuple_for_each.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sigc++/tuple-utils/tuple_for_each.h b/sigc++/tuple-utils/tuple_for_each.h index 15e8a20..e179ffe 100644 --- a/sigc++/tuple-utils/tuple_for_each.h +++ b/sigc++/tuple-utils/tuple_for_each.h @@ -99,13 +99,11 @@ tuple_for_each(T&& t, T_extras&&... extras) // We use std::decay_t<> because tuple_size is not defined for references. constexpr auto size = std::tuple_size<std::decay_t<T>>::value; - if (size == 0) + if constexpr (size != 0) { - return; + detail::tuple_for_each_impl<T_visitor, size, T_extras...>::tuple_for_each( + std::forward<T>(t), std::forward<T_extras>(extras)...); } - - detail::tuple_for_each_impl<T_visitor, size, T_extras...>::tuple_for_each( - std::forward<T>(t), std::forward<T_extras>(extras)...); } } // namespace internal |