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Fix another occurrence of #22243

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Markus Unterwaditzer 2015-02-22 17:13:41 +01:00
parent dcc6ce2c77
commit a499148457
1 changed files with 1 additions and 1 deletions
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2
src/librustc/util/common.rs
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@ -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 => {