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Remove String allocation in loop

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Roc Yu 2021-12-25 19:41:19 -05:00
parent 51e8031e14
commit 141c542052
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1 changed files with 1 additions and 3 deletions
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4
src/librustdoc/html/format.rs
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@ -141,9 +141,7 @@ crate fn print_generic_bounds<'a, 'tcx: 'a>(
display_fn(move |f| {
let mut bounds_dup = FxHashSet::default();
for (i, bound) in
bounds.iter().filter(|b| bounds_dup.insert(b.print(cx).to_string())).enumerate()
{
for (i, bound) in bounds.iter().filter(|b| bounds_dup.insert(b.clone())).enumerate() {
if i > 0 {
f.write_str(" + ")?;
}