From 42b2ef81c0c534f671f05d8d5e2ab37939f2e30e Mon Sep 17 00:00:00 2001
From: LEXUGE <lexuge3yky@gmail.com>
Date: Thu, 5 Apr 2018 19:11:47 +0800
Subject: [PATCH] Update checked.rs

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

diff --git a/src/ops/checked.rs b/src/ops/checked.rs
index a61215b..1456228 100644
--- a/src/ops/checked.rs
+++ b/src/ops/checked.rs
@@ -111,7 +111,7 @@ macro_rules! checked_abs_impl {
     ($t:ty) => {
         impl CheckedAbs for $t {
             #[inline]
-            fn checked_abs(self) -> Option<$t> {
+            fn checked_abs(&self) -> Option<$t> {
                 <$t>::checked_abs(*self)
             }
         }