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authorMarkus Unterwaditzer <markus@unterwaditzer.net>2015-02-22 17:13:41 +0100
committerMarkus Unterwaditzer <markus@unterwaditzer.net>2015-02-22 17:13:41 +0100
commita49914845780760ab19108a9aab0cb7e1fd61381 (patch)
tree04d80e5a02106b41d0057969ce89e52a02d18a91
parentdcc6ce2c772cb851ac35cbc2ddafcae9bf2fa9fd (diff)
downloadrust-a49914845780760ab19108a9aab0cb7e1fd61381.tar.gz
rust-a49914845780760ab19108a9aab0cb7e1fd61381.zip
Fix another occurrence of #22243
-rw-r--r--src/librustc/util/common.rs2
1 files changed, 1 insertions, 1 deletions
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 => {