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/libsyntax/ext/source_util.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/ext/source_util.rs')

diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index 7a3a3562bdf..d1dee115b6b 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -179,7 +179,7 @@ pub fn expand_include_bytes(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
             return DummyResult::expr(sp);
         }
         Ok(bytes) => {
-            let bytes = bytes.iter().map(|x| *x).collect();
+            let bytes = bytes.iter().cloned().collect();
             base::MacExpr::new(cx.expr_lit(sp, ast::LitBinary(Rc::new(bytes))))
         }
     }
-- 
cgit 1.4.1-3-g733a5