From 2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9 Mon Sep 17 00:00:00 2001
From: Kevin Butler <haqkrs@gmail.com>
Date: Fri, 13 Feb 2015 07:33:44 +0000
Subject: Opt for .cloned() over .map(|x| x.clone()) etc.

---
 src/libcore/iter.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libcore')

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 299864e3b3d..c5e0966720f 100644
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -350,7 +350,7 @@ pub trait IteratorExt: Iterator + Sized {
     ///
     /// ```
     /// let xs = [100, 200, 300];
-    /// let mut it = xs.iter().map(|x| *x).peekable();
+    /// let mut it = xs.iter().cloned().peekable();
     /// assert_eq!(*it.peek().unwrap(), 100);
     /// assert_eq!(it.next().unwrap(), 100);
     /// assert_eq!(it.next().unwrap(), 200);
-- 
cgit 1.4.1-3-g733a5