bjoernager/rust
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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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3
compiler/rustc_middle/src/hir/map/mod.rs
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@ -74,7 +74,7 @@ impl<'hir> Iterator for ParentHirIterator<'hir> {
if self.current_id == CRATE_HIR_ID { if self.current_id == CRATE_HIR_ID {
return None; return None;
} }
loop {
// There are nodes that do not have entries, so we need to skip them. // There are nodes that do not have entries, so we need to skip them.
let parent_id = self.map.parent_id(self.current_id); let parent_id = self.map.parent_id(self.current_id);
@ -87,7 +87,6 @@ impl<'hir> Iterator for ParentHirIterator<'hir> {
return Some(parent_id); return Some(parent_id);
} }
} }
}
/// An iterator that walks up the ancestor tree of a given `HirId`. /// An iterator that walks up the ancestor tree of a given `HirId`.
/// Constructed using `tcx.hir().parent_owner_iter(hir_id)`. /// Constructed using `tcx.hir().parent_owner_iter(hir_id)`.