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fix the impl error in insert_all

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SparrowLii
2022-06-08 22:09:26 +08:00
parent 7e1901537c
commit 65a5b082bc
1 changed files with 3 additions and 1 deletions
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4
compiler/rustc_index/src/interval.rs
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@@ -203,7 +203,9 @@ impl<I: Idx> IntervalSet<I> {
pub fn insert_all(&mut self) { pub fn insert_all(&mut self) {
self.clear(); self.clear();
self.map.push((0, self.domain.try_into().unwrap())); if let Some(end) = self.domain.checked_sub(1) {
self.map.push((0, end.try_into().unwrap()));
}
debug_assert!(self.check_invariants()); debug_assert!(self.check_invariants());
} }