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Delete useless loop

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This commit is contained in:
Nilstrieb 2023-04-09 22:35:49 +02:00
parent 1c75724752
commit 5a90de8f5e
1 changed files with 8 additions and 9 deletions
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17
compiler/rustc_middle/src/hir/map/mod.rs
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@ -74,18 +74,17 @@ impl<'hir> Iterator for ParentHirIterator<'hir> {
if self.current_id == CRATE_HIR_ID {
return None;
}
loop {
// There are nodes that do not have entries, so we need to skip them.
let parent_id = self.map.parent_id(self.current_id);
if parent_id == self.current_id {
self.current_id = CRATE_HIR_ID;
return None;
}
// There are nodes that do not have entries, so we need to skip them.
let parent_id = self.map.parent_id(self.current_id);
self.current_id = parent_id;
return Some(parent_id);
if parent_id == self.current_id {
self.current_id = CRATE_HIR_ID;
return None;
}
self.current_id = parent_id;
return Some(parent_id);
}
}