From a49914845780760ab19108a9aab0cb7e1fd61381 Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Sun, 22 Feb 2015 17:13:41 +0100
Subject: [PATCH] Fix another occurrence of #22243

---
 src/librustc/util/common.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc/util/common.rs b/src/librustc/util/common.rs
index a3cc23b7bba..ca740f53782 100644
--- a/src/librustc/util/common.rs
+++ b/src/librustc/util/common.rs
@@ -212,7 +212,7 @@ pub fn memoized<T, U, S, F>(cache: &RefCell<HashMap<T, U, S>>, arg: T, f: F) ->
           F: FnOnce(T) -> U,
 {
     let key = arg.clone();
-    let result = cache.borrow().get(&key).map(|result| result.clone());
+    let result = cache.borrow().get(&key).cloned();
     match result {
         Some(result) => result,
         None => {