From 800f38923a4b03f3b22639ba169afbe5edb6c9f5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Vr=C3=A1til?= <dvratil@redhat.com>
Date: Sun, 8 Feb 2015 13:12:50 +0100
Subject: Async: Move Async::PrevOut to Async::detail::prevOut

---
 async/src/async_impl.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'async/src/async_impl.h')

diff --git a/async/src/async_impl.h b/async/src/async_impl.h
index e281bda..58f6ced 100644
--- a/async/src/async_impl.h
+++ b/async/src/async_impl.h
@@ -40,6 +40,11 @@ struct isIterable<T, typename std::conditional<false, typename T::iterator, void
     enum { value = 1 };
 };
 
+template<typename ... T>
+struct prevOut {
+    using type = typename std::tuple_element<0, std::tuple<T ..., void>>::type;
+};
+
 } // namespace Detail
 
 } // namespace Async
-- 
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