From 756bff534fc4b66b61b0bad74802da729cf38b6f Mon Sep 17 00:00:00 2001
From: Oliver Schneider <oli-obk@users.noreply.github.com>
Date: Thu, 12 Jan 2017 19:24:35 +0100
Subject: [PATCH] make `ser::iterator` more general by taking `IntoIterator`

---
 serde/src/ser/mod.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/serde/src/ser/mod.rs b/serde/src/ser/mod.rs
index 942ad984..1583adf9 100644
--- a/serde/src/ser/mod.rs
+++ b/serde/src/ser/mod.rs
@@ -431,8 +431,8 @@ pub struct Iterator<I>(RefCell<Option<I>>)
 /// serialize the given iterator as a sequence
 #[cfg(feature = "unstable")]
 pub fn iterator<I>(iter: I) -> Iterator<I>
-    where <I as iter::Iterator>::Item: Serialize,
-          I: iter::Iterator
+    where <I as iter::IntoIterator>::Item: Serialize,
+          I: iter::IntoIterator
 {
-    Iterator(RefCell::new(Some(iter)))
+    Iterator(RefCell::new(Some(iter.into_iter())))
 }