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Remove `BitSet::words`.

This commit is contained in:
Nicholas Nethercote 2023-11-13 16:24:16 +11:00
parent 2b603f95a4
commit 06faf589ac
1 changed files with 4 additions and 9 deletions
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13
compiler/rustc_index/src/bit_set.rs
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@ -237,11 +237,6 @@ impl<T: Idx> BitSet<T> {
new_word != word
}
/// Gets a slice of the underlying words.
pub fn words(&self) -> &[Word] {
&self.words
}
/// Iterates over the indices of set bits in a sorted order.
#[inline]
pub fn iter(&self) -> BitIter<'_, T> {
@ -1601,11 +1596,11 @@ impl<R: Idx, C: Idx> BitMatrix<R, C> {
pub fn from_row_n(row: &BitSet<C>, num_rows: usize) -> BitMatrix<R, C> {
let num_columns = row.domain_size();
let words_per_row = num_words(num_columns);
assert_eq!(words_per_row, row.words().len());
assert_eq!(words_per_row, row.words.len());
BitMatrix {
num_rows,
num_columns,
words: iter::repeat(row.words()).take(num_rows).flatten().cloned().collect(),
words: iter::repeat(&row.words).take(num_rows).flatten().cloned().collect(),
marker: PhantomData,
}
}
@ -1700,9 +1695,9 @@ impl<R: Idx, C: Idx> BitMatrix<R, C> {
assert_eq!(with.domain_size(), self.num_columns);
let (write_start, write_end) = self.range(write);
let mut changed = false;
for (read_index, write_index) in iter::zip(0..with.words().len(), write_start..write_end) {
for (read_index, write_index) in iter::zip(0..with.words.len(), write_start..write_end) {
let word = self.words[write_index];
let new_word = word | with.words()[read_index];
let new_word = word | with.words[read_index];
self.words[write_index] = new_word;
changed |= word != new_word;
}