From c00b859c9daf6e2c42bef89147e1da7eb05f3e4e Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <root@localhost>
Date: Wed, 10 Jun 2015 20:57:39 +0200
Subject: core: impl Clone for option::IntoIter and iter::Once

---
 src/libcore/iter.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libcore/iter.rs')

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index b12a1c1ed96..abee61ea9d6 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -3077,6 +3077,7 @@ pub fn empty<T>() -> Empty<T> {
 }
 
 /// An iterator that yields an element exactly once.
+#[derive(Clone)]
 #[unstable(feature="iter_once", reason = "new addition")]
 pub struct Once<T> {
     inner: ::option::IntoIter<T>
-- 
cgit 1.4.1-3-g733a5