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This commit is contained in:
Piotr Osiewicz 2025-08-08 17:11:48 +02:00
parent 4e2907e296
commit 2be18a200f
1 changed files with 2 additions and 14 deletions
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16
crates/sum_tree/src/sum_tree.rs
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@ -40,7 +40,7 @@ pub trait Summary: Clone {
fn zero(cx: &Self::Context) -> Self;
fn add_summary(&mut self, summary: &Self, cx: &Self::Context);
fn sub_summary(&mut self, summary: &Self, cx: &Self::Context) {}
fn sub_summary(&mut self, _: &Self, _: &Self::Context) {}
}
/// Catch-all implementation for when you need something that implements [`Summary`] without a specific type.
@ -297,7 +297,7 @@ impl<T: Item> SumTree<T> {
} else {
summary
};
previous_item.insert(current_item.clone());
_ = previous_item.insert(current_item.clone());
Some(current_item)
})
.collect();
@ -923,18 +923,6 @@ impl<T: KeyedItem> Edit<T> {
}
}
fn sum<'a, T, I>(iter: I, cx: &T::Context) -> T
where
T: 'a + Summary,
I: Iterator<Item = &'a T>,
{
let mut sum = T::zero(cx);
for value in iter {
sum.add_summary(value, cx);
}
sum
}
#[cfg(test)]
mod tests {
use super::*;