From 08923fbff2d024d9b97847bf482678fcc5d9e15d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=89=E3=81=84=E3=81=A9=E3=81=A3=E3=81=A8?=
 <ryogo.yoshimura@gmail.com>
Date: Thu, 7 May 2015 01:58:55 +0900
Subject: [PATCH] doc: Fix remove unused variable

This commit depends on #25148.
---
 src/doc/trpl/guessing-game.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/doc/trpl/guessing-game.md b/src/doc/trpl/guessing-game.md
index 431b7dc50a2..586e36585d7 100644
--- a/src/doc/trpl/guessing-game.md
+++ b/src/doc/trpl/guessing-game.md
@@ -82,7 +82,7 @@ fn main() {
 
     let mut guess = String::new();
 
-    let input = io::stdin().read_line(&mut guess)
+    io::stdin().read_line(&mut guess)
         .ok()
         .expect("Failed to read line");