From cb35869803728d0f8ed9f8dbdb8844e233b146ae Mon Sep 17 00:00:00 2001
From: Aleksey Kuznetsov <zummenix@gmail.com>
Date: Thu, 1 Jun 2017 20:48:36 +0500
Subject: [PATCH] Remove unnecessary cloned() in
 reader::lexer::trailing_digits()

---
 lib/reader/src/lexer.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/reader/src/lexer.rs b/lib/reader/src/lexer.rs
index c5c2aa5d80..bbbb023490 100644
--- a/lib/reader/src/lexer.rs
+++ b/lib/reader/src/lexer.rs
@@ -87,8 +87,7 @@ fn trailing_digits(s: &str) -> usize {
     s.as_bytes()
         .iter()
         .rev()
-        .cloned()
-        .take_while(|&b| b'0' <= b && b <= b'9')
+        .take_while(|&&b| b'0' <= b && b <= b'9')
         .count()
 }