CSY/reowolf Changeset - 166c201a1d43 · Centrum Wiskunde & Informatica (CWI)

Changeset - 166c201a1d43

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Christopher Esterhuyse - 5 years ago 2020-02-20 16:52:55
christopher.esterhuyse@gmail.com

bitsets are so great

1 file changed with 1 insertions and 0 deletions:

src/runtime/experimental/vec_storage.rs

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src/runtime/experimental/vec_storage.rs

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@@ @@ -174,12 +174,13 @@ impl<T> VecStorage<T> { @@
+    }
     pub fn new_reserved(&mut self) -> usize {
         if let Some(i) = self.vacant.pop_first() {
+            i
         } else {
             let bitsets_need_another_chunk = self.data.len() % usize_bits() == 0;
             // every (usize_bits())th time self.data grows by 1, bitsets grow by usize_bits().
             if bitsets_need_another_chunk {
                 self.vacant.0.push(0usize);
                 self.occupied.0.push(0usize);
+            }
             self.data.push(MaybeUninit::uninit());
             self.data.len() - 1

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