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Merge #4701

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4701: Simplify r=kjeremy a=Veetaha



Co-authored-by: veetaha <veetaha2@gmail.com>
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bors[bot] 2020-06-02 01:19:58 +00:00 committed by GitHub
commit 21132a7a74
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crates/ra_syntax/src/ast.rs
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@ -75,7 +75,7 @@ impl<N> AstChildren<N> {
impl<N: AstNode> Iterator for AstChildren<N> {
type Item = N;
fn next(&mut self) -> Option<N> {
self.inner.by_ref().find_map(N::cast)
self.inner.find_map(N::cast)
}
}