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use vec

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This commit is contained in:
Folkert 2021-08-12 21:02:59 +02:00
parent 3bbf1a5506
commit cf05afeacc
1 changed files with 5 additions and 6 deletions
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11
compiler/mono/src/layout.rs
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@ -1261,7 +1261,7 @@ fn layout_from_flat_type<'a>(
TagUnion(tags, ext_var) => { TagUnion(tags, ext_var) => {
debug_assert!(ext_var_is_empty_tag_union(subs, ext_var)); debug_assert!(ext_var_is_empty_tag_union(subs, ext_var));
let mut new_tags = MutMap::default(); let mut new_tags = std::vec::Vec::with_capacity(tags.len());
for (tag_index, index) in tags.iter_all() { for (tag_index, index) in tags.iter_all() {
let tag = subs[tag_index].clone(); let tag = subs[tag_index].clone();
@ -1272,7 +1272,7 @@ fn layout_from_flat_type<'a>(
new_vars.push(var); new_vars.push(var);
} }
new_tags.insert(tag, new_vars); new_tags.push((tag, new_vars));
} }
Ok(layout_from_tag_union(arena, new_tags, subs)) Ok(layout_from_tag_union(arena, new_tags, subs))
@ -1280,8 +1280,7 @@ fn layout_from_flat_type<'a>(
FunctionOrTagUnion(tag_name, _, ext_var) => { FunctionOrTagUnion(tag_name, _, ext_var) => {
debug_assert!(ext_var_is_empty_tag_union(subs, ext_var)); debug_assert!(ext_var_is_empty_tag_union(subs, ext_var));
let mut tags = MutMap::default(); let tags = std::vec![(subs[tag_name].clone(), std::vec::Vec::new())];
tags.insert(subs[tag_name].clone(), vec![]);
Ok(layout_from_tag_union(arena, tags, subs)) Ok(layout_from_tag_union(arena, tags, subs))
} }
@ -1624,7 +1623,7 @@ pub fn union_sorted_tags_help<'a>(
subs: &Subs, subs: &Subs,
) -> UnionVariant<'a> { ) -> UnionVariant<'a> {
// sort up front; make sure the ordering stays intact! // sort up front; make sure the ordering stays intact!
tags_vec.sort(); tags_vec.sort_unstable_by(|(a, _), (b, _)| a.cmp(b));
let mut env = Env { let mut env = Env {
arena, arena,
@ -1831,7 +1830,7 @@ pub fn union_sorted_tags_help<'a>(
pub fn layout_from_tag_union<'a>( pub fn layout_from_tag_union<'a>(
arena: &'a Bump, arena: &'a Bump,
tags: MutMap<TagName, std::vec::Vec<Variable>>, tags: std::vec::Vec<(TagName, std::vec::Vec<Variable>)>,
subs: &Subs, subs: &Subs,
) -> Layout<'a> { ) -> Layout<'a> {
use UnionVariant::*; use UnionVariant::*;