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| author | Kevin Butler <haqkrs@gmail.com> | 2015-02-13 07:33:44 +0000 |
|---|---|---|
| committer | Kevin Butler <haqkrs@gmail.com> | 2015-02-18 00:56:07 +0000 |
| commit | 2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9 (patch) | |
| tree | 578e2d49b5c8b71d7c38142adcf6d10dba09d690 /src/librustc/util | |
| parent | 5705d48e280f8a0065c214edfb3dcdcecc323316 (diff) | |
| download | rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.tar.gz rust-2f586b9687e5c33d9d3b8eccfc309f65d2a9f4e9.zip | |
Opt for .cloned() over .map(|x| x.clone()) etc.
Diffstat (limited to 'src/librustc/util')
| -rw-r--r-- | src/librustc/util/common.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc/util/common.rs b/src/librustc/util/common.rs index d3d0f56c3ce..a6d8bc24da7 100644 --- a/src/librustc/util/common.rs +++ b/src/librustc/util/common.rs @@ -214,7 +214,7 @@ 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 => { |