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style: Use the ? operator for Option

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This commit is contained in:
Matt Brubeck 2017-12-08 16:53:17 -08:00
parent c52d347022
commit 3005a26daf
13 changed files with 47 additions and 129 deletions
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5
components/style/invalidation/element/element_wrapper.rs
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@ -127,10 +127,7 @@ impl<'a, E> ElementWrapper<'a, E>
if lang.is_some() {
return lang;
}
match current.parent_element() {
Some(parent) => current = parent,
None => return None,
}
current = current.parent_element()?;
}
}
}