From f82a2e22a17a4d8746528f92370a425e506fed21 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Wed, 27 Feb 2013 19:58:07 +0100
Subject: [PATCH] Containers utils: use Container&& in order to accept
 temporaries

---
 src/utils.hh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/utils.hh b/src/utils.hh
index 1e20ff34..8c52f7b6 100644
--- a/src/utils.hh
+++ b/src/utils.hh
@@ -137,27 +137,27 @@ struct ReversedContainer
 };
 
 template<typename Container>
-ReversedContainer<Container> reversed(Container& container)
+ReversedContainer<Container> reversed(Container&& container)
 {
     return ReversedContainer<Container>(container);
 }
 
 
 template<typename Container, typename T>
-auto find(Container& container, const T& value) -> decltype(container.begin())
+auto find(Container&& container, const T& value) -> decltype(container.begin())
 {
     return std::find(container.begin(), container.end(), value);
 }
 
 template<typename Container, typename T>
-auto find_if(Container& container, T op) -> decltype(container.begin())
+auto find_if(Container&& container, T op) -> decltype(container.begin())
 {
     return std::find_if(container.begin(), container.end(), op);
 }
 
 
 template<typename Container, typename T>
-bool contains(const Container& container, const T& value)
+bool contains(Container&& container, const T& value)
 {
     return (not container.empty()) and find(container, value) != container.end();
 }