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Lambda sets don't need extension vars

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This commit is contained in:
Ayaz Hafiz 2022-05-31 17:40:21 -05:00
parent c2a2ce690c
commit 790eb8e20c
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18 changed files with 165 additions and 165 deletions
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25
compiler/solve/src/solve.rs
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@ -1875,18 +1875,25 @@ fn type_to_variable<'a>(
register_with_known_var(subs, destination, rank, pools, content)
}
ClosureTag {
name,
captures,
ext,
} => {
ClosureTag { name, captures } => {
let tag_name = TagName::Closure(*name);
let args = &*arena.alloc([(tag_name, captures.as_slice())]);
let ext = &*arena.alloc(TypeExtension::Open(Box::new(Type::Variable(*ext))));
let (union_tags, ext) =
type_to_union_tags(subs, rank, pools, arena, args, ext, &mut stack);
let (solved, ext) = type_to_union_tags(
subs,
rank,
pools,
arena,
args,
&TypeExtension::Closed,
&mut stack,
);
let content = Content::Structure(FlatType::TagUnion(union_tags, ext));
debug_assert!(matches!(
subs.get_content_without_compacting(ext),
Content::Structure(FlatType::EmptyTagUnion),
));
let content = Content::LambdaSet(subs::LambdaSet { solved });
register_with_known_var(subs, destination, rank, pools, content)
}