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improve bit_set assertion

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it missed the index and bounds info
This commit is contained in:
Rémy Rakic 2024-12-22 23:18:40 +00:00
parent 1bea7f9a44
commit cbdac2f0e9
1 changed files with 6 additions and 1 deletions
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7
compiler/rustc_index/src/bit_set.rs
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@ -179,7 +179,12 @@ impl<T: Idx> BitSet<T> {
/// Insert `elem`. Returns whether the set has changed. /// Insert `elem`. Returns whether the set has changed.
#[inline] #[inline]
pub fn insert(&mut self, elem: T) -> bool { pub fn insert(&mut self, elem: T) -> bool {
assert!(elem.index() < self.domain_size); assert!(
elem.index() < self.domain_size,
"inserting element at index {} but domain size is {}",
elem.index(),
self.domain_size,
);
let (word_index, mask) = word_index_and_mask(elem); let (word_index, mask) = word_index_and_mask(elem);
let word_ref = &mut self.words[word_index]; let word_ref = &mut self.words[word_index];
let word = *word_ref; let word = *word_ref;