From be5fc7df5257bf46406d19a351324949eae8f8dc Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Sat, 12 Jul 2014 23:42:42 +0900
Subject: [PATCH] fix tuples::get

---
 sprout/tuple/tuple/get.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sprout/tuple/tuple/get.hpp b/sprout/tuple/tuple/get.hpp
index e2cd6768..53d26c8a 100644
--- a/sprout/tuple/tuple/get.hpp
+++ b/sprout/tuple/tuple/get.hpp
@@ -68,7 +68,7 @@ namespace sprout_tuple_detail {
 	template<std::size_t I, typename T>
 	inline SPROUT_CONSTEXPR typename sprout::tuples::tuple_element<I, T>::type&
 	tuple_get(T& t)
-	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<T>::template tuple_get<I>(std::declval<T>())))
+	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<T>::template tuple_get<I>(std::declval<T&>())))
 	{
 		return sprout::tuples::tuple_access_traits<T>::template tuple_get<I>(t);
 	}
@@ -78,14 +78,14 @@ namespace sprout_tuple_detail {
 		typename sprout::tuples::tuple_element<I, typename std::remove_reference<T>::type>::type&&
 	>::type
 	tuple_get(T&& t)
-	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<typename std::remove_reference<T>::type>::template tuple_get<I>(std::declval<T>())))
+	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<T>::template tuple_get<I>(std::declval<T&&>())))
 	{
 		return sprout::tuples::tuple_access_traits<T>::template tuple_get<I>(t);
 	}
 	template<std::size_t I, typename T>
 	inline SPROUT_CONSTEXPR typename sprout::tuples::tuple_element<I, T>::type const&
 	tuple_get(T const& t)
-	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<T const>::template tuple_get<I>(std::declval<T>())))
+	SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::tuple_access_traits<T const>::template tuple_get<I>(std::declval<T const&>())))
 	{
 		return sprout::tuples::tuple_access_traits<T const>::template tuple_get<I>(t);
 	}