From ee12b241b3f5827fb7557d8a0b1b8324d3ffa276 Mon Sep 17 00:00:00 2001
From: k-nasa <htilcs1115@gmail.com>
Date: Fri, 5 Apr 2019 12:15:08 +0900
Subject: [PATCH] refactor: a const item with interior mutability should not be
 borrowed

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

diff --git a/awc/src/request.rs b/awc/src/request.rs
index b96b39e2f..32ab7d78f 100644
--- a/awc/src/request.rs
+++ b/awc/src/request.rs
@@ -414,7 +414,7 @@ impl ClientRequest {
             }
 
             // user agent
-            if !self.head.headers.contains_key(&header::USER_AGENT) {
+            if !self.head.headers.contains_key(header::USER_AGENT) {
                 self.head.headers.insert(
                     header::USER_AGENT,
                     HeaderValue::from_static(concat!("awc/", env!("CARGO_PKG_VERSION"))),