unwrapTryTuple only accepted rvalue tuple types

[folly.git] / folly / Try.h

diff --git a/folly/Try.h b/folly/Try.h
index 6d219a738661fa40e71a705809eeec74a4ad6db5..efcc5a9749d2757efe14eb3d01118f7fc4632e98 100644 (file)
--- a/folly/Try.h
+++ b/folly/Try.h
@@ -516,8 +516,14 @@ typename std::enable_if<
   Try<void>>::type
 makeTryWith(F&& f);
 
-template <typename... Ts>
-std::tuple<Ts...> unwrapTryTuple(std::tuple<folly::Try<Ts>...>&& ts);
+/**
+ * Tuple<Try<Type>...> -> std::tuple<Type...>
+ *
+ * Unwraps a tuple-like type containing a sequence of Try<Type> instances to
+ * std::tuple<Type>
+ */
+template <typename Tuple>
+auto unwrapTryTuple(Tuple&&);
 
 } // namespace folly