From 9c53b1560cf5fdbd899df2696b40ca548c67dd53 Mon Sep 17 00:00:00 2001
From: Michael Wright <mikerite@lavabit.com>
Date: Tue, 31 Jul 2018 07:45:05 +0200
Subject: [PATCH] Fix unused_mut warning

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

diff --git a/clippy_lints/src/consts.rs b/clippy_lints/src/consts.rs
index 84167553a54c..d116ffafeacd 100644
--- a/clippy_lints/src/consts.rs
+++ b/clippy_lints/src/consts.rs
@@ -241,7 +241,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
         match *o {
             Bool(b) => Some(Bool(!b)),
             Int(value) => {
-                let mut value = !value;
+                let value = !value;
                 match ty.sty {
                     ty::TyInt(ity) => Some(Int(unsext(self.tcx, value as i128, ity))),
                     ty::TyUint(ity) => Some(Int(clip(self.tcx, value, ity))),