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clippy: Use if lets and remove redundant returns

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This commit is contained in:
Alan Du 2018-10-16 11:51:58 -04:00
parent 5db663d61f
commit d493a4476c
11 changed files with 22 additions and 29 deletions
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5
crates/ra_syntax/src/ast/mod.rs
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@ -259,9 +259,8 @@ impl<'a, N: AstNode<'a>> Iterator for AstChildren<'a, N> {
type Item = N;
fn next(&mut self) -> Option<N> {
loop {
match N::cast(self.inner.next()?) {
Some(n) => return Some(n),
None => (),
if let Some(n) = N::cast(self.inner.next()?) {
return Some(n);
}
}
}