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Use with_capacity

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Ayaz Hafiz 2022-06-07 16:23:42 -04:00
parent 87a1b3b42d
commit 5b8d24d823
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2 changed files with 5 additions and 1 deletions
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2
compiler/solve/src/solve.rs
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@ -1703,7 +1703,7 @@ fn find_specialization_lambda_sets(
// unspecialized lambda sets that don't belong to our specialization, and should be resolved // unspecialized lambda sets that don't belong to our specialization, and should be resolved
// later. // later.
let mut leftover_uls = UlsOfVar::default(); let mut leftover_uls = UlsOfVar::default();
let mut specialization_lambda_sets: VecMap<u8, Variable> = VecMap::default(); let mut specialization_lambda_sets: VecMap<u8, Variable> = VecMap::with_capacity(uls.len());
for (spec_var, lambda_sets) in uls.drain() { for (spec_var, lambda_sets) in uls.drain() {
if !matches!(subs.get_content_without_compacting(spec_var), Content::Alias(name, _, _, AliasKind::Opaque) if *name == opaque) if !matches!(subs.get_content_without_compacting(spec_var), Content::Alias(name, _, _, AliasKind::Opaque) if *name == opaque)

4
compiler/types/src/subs.rs
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@ -345,6 +345,10 @@ impl UlsOfVar {
.map(|(v, set): (Variable, VecSet<Variable>)| (v, set.into_iter())) .map(|(v, set): (Variable, VecSet<Variable>)| (v, set.into_iter()))
} }
pub fn len(&self) -> usize {
self.0.len()
}
pub fn is_empty(&self) -> bool { pub fn is_empty(&self) -> bool {
self.0.is_empty() self.0.is_empty()
} }