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minor: Simplify

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This commit is contained in:
Lukas Wirth 2022-03-06 17:56:02 +01:00
parent 97076c074d
commit c1f91c93b2
4 changed files with 77 additions and 83 deletions
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5
crates/hir_expand/src/lib.rs
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@ -712,7 +712,7 @@ impl<'a> InFile<&'a SyntaxNode> {
self,
db: &dyn db::AstDatabase,
) -> impl Iterator<Item = InFile<SyntaxNode>> + '_ {
iter::successors(Some(self.cloned()), move |node| match node.value.parent() {
let succ = move |node: &InFile<SyntaxNode>| match node.value.parent() {
Some(parent) => Some(node.with_value(parent)),
None => {
let parent_node = node.file_id.call_node(db)?;
@ -724,7 +724,8 @@ impl<'a> InFile<&'a SyntaxNode> {
Some(parent_node)
}
}
})
};
iter::successors(succ(&self.cloned()), succ)
}
/// Falls back to the macro call range if the node cannot be mapped up fully.