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Use _::BITS instead of 8 * std::mem::size_of::<_>() #1077

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Merged
jswrenn merged 1 commit into from
Dec 3, 2025
+2 −2
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Use _::BITS instead of 8 * std::mem::size_of::<_>() #1077

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4 changes: 2 additions & 2 deletions benches/tree_reduce.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@ trait IterEx: Iterator {
Self: Sized,
{
let hint = self.size_hint().0;
let cap = std::mem::size_of::<usize>() * 8 - hint.leading_zeros() as usize;
let mut stack = Vec::with_capacity(cap);
let capacity = usize::BITS - hint.leading_zeros();
let mut stack = Vec::with_capacity(capacity as usize);
self.enumerate().for_each(|(mut i, mut x)| {
while (i & 1) != 0 {
x = f(stack.pop().unwrap(), x);
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