From a18d9842ed94ecca3e7161945bb2f749d98d18ee Mon Sep 17 00:00:00 2001
From: Ariel Ben-Yehuda <ariel.byd@gmail.com>
Date: Thu, 18 Jun 2015 01:02:58 +0300
Subject: Make the unused_mut lint smarter with respect to locals.

Fixes #26332
---
 src/libsyntax/parse/lexer/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/parse/lexer')

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index b6b5ac5c01e..507bd9de2a1 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -598,7 +598,7 @@ impl<'a> StringReader<'a> {
 
     /// Lex a LIT_INTEGER or a LIT_FLOAT
     fn scan_number(&mut self, c: char) -> token::Lit {
-        let mut num_digits;
+        let num_digits;
         let mut base = 10;
         let start_bpos = self.last_pos;
 
-- 
cgit 1.4.1-3-g733a5