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remove needless clone

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This commit is contained in:
Aleksey Kladov 2019-07-04 15:20:27 +03:00
parent 76f153e35e
commit 1faa9d6016
1 changed files with 3 additions and 4 deletions
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7
src/input.rs
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@ -140,10 +140,9 @@ where
DB: Database,
{
fn try_fetch(&self, db: &DB, key: &Q::Key) -> Result<Q::Value, CycleDetected> {
let slot = match self.slot(key) {
Some(s) => s.clone(),
None => panic!("no value set for {:?}({:?})", Q::default(), key),
};
let slot = self.slot(key).unwrap_or_else(|| {
panic!("no value set for {:?}({:?})", Q::default(), key)
});
let StampedValue { value, changed_at } = slot.stamped_value.read().clone();