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count_ones
rustc_
index
1.99.0-nightly
(4461b085f 2026-08-21) (Ferrocene nightly by Ferrous Systems)
In rustc_
index::
bit_
set
rustc_index
::
bit_set
Function
count_
ones
Copy item path
Source
fn count_ones(words: &[
u64
]) ->
usize