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remove union_size from Tag expr

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This commit is contained in:
Folkert 2021-07-02 10:48:03 +02:00
parent 28520b2cf4
commit 6e3a2cd94d
5 changed files with 17 additions and 17 deletions
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12
compiler/mono/src/layout.rs
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@ -148,6 +148,16 @@ impl<'a> UnionLayout<'a> {
}
}
pub fn number_of_tags(&'a self) -> usize {
match self {
UnionLayout::NonRecursive(tags) | UnionLayout::Recursive(tags) => tags.len(),
UnionLayout::NullableWrapped { other_tags, .. } => other_tags.len() + 1,
UnionLayout::NonNullableUnwrapped(_) => 1,
UnionLayout::NullableUnwrapped { .. } => 2,
}
}
fn tag_id_builtin_help(union_size: usize) -> Builtin<'a> {
if union_size <= u8::MAX as usize {
Builtin::Int8
@ -204,7 +214,6 @@ pub enum ClosureRepresentation<'a> {
tag_layout: &'a [Layout<'a>],
tag_name: TagName,
tag_id: u8,
union_size: u8,
union_layout: UnionLayout<'a>,
},
/// the representation is anything but a union
@ -243,7 +252,6 @@ impl<'a> LambdaSet<'a> {
.unwrap();
ClosureRepresentation::Union {
union_size: self.set.len() as u8,
tag_id: index as u8,
tag_layout: tags[index],
tag_name: TagName::Closure(function_symbol),