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Auto merge of #8923 - saneyuki:warning2, r=nox

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Fix warning: Use iterator.min_by_key instead of iterator.min_by

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bors-servo 2015-12-11 09:08:14 +05:30
commit 99b9901ca2
1 changed files with 1 additions and 1 deletions
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2
components/compositing/surface_map.rs
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@ -111,7 +111,7 @@ impl SurfaceMap {
let old_key = match opt_key {
Some(key) => key,
None => {
match self.map.iter().min_by(|&(_, x)| x.last_action) {
match self.map.iter().min_by_key(|&(_, x)| x.last_action) {
Some((k, _)) => *k,
None => panic!("SurfaceMap: tried to delete with no elements in map"),
}