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Prefer 'match' pattern guard over conditional within body.

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This commit is contained in:
Corey Farwell 2016-02-24 22:50:23 -05:00
parent 8adc3f74f5
commit c82be2f4cb
1 changed files with 2 additions and 5 deletions
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7
src/libstd/path.rs
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@ -393,11 +393,8 @@ fn iter_after<A, I, J>(mut iter: I, mut prefix: J) -> Option<I>
loop {
let mut iter_next = iter.clone();
match (iter_next.next(), prefix.next()) {
(Some(x), Some(y)) => {
if x != y {
return None;
}
}
(Some(ref x), Some(ref y)) if x == y => (),
(Some(_), Some(_)) => return None,
(Some(_), None) => return Some(iter),
(None, None) => return Some(iter),
(None, Some(_)) => return None,