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remove old code

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Folkert 2021-10-13 15:10:42 +02:00
parent 55f8a7f3a4
commit 408aa899bf
1 changed files with 2 additions and 12 deletions
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14
compiler/mono/src/layout.rs
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@ -1778,7 +1778,6 @@ fn union_sorted_tags_help_new<'a>(
// just one tag in the union (but with arguments) can be a struct
let mut layouts = Vec::with_capacity_in(tags_vec.len(), arena);
let mut contains_zero_sized = false;
// special-case NUM_AT_NUM: if its argument is a FlexVar, make it Int
match tag_name {
@ -1791,12 +1790,7 @@ fn union_sorted_tags_help_new<'a>(
let var = subs[var_index];
match Layout::from_var(&mut env, var) {
Ok(layout) => {
// Drop any zero-sized arguments like {}
if !layout.is_dropped_because_empty() {
layouts.push(layout);
} else {
contains_zero_sized = true;
}
layouts.push(layout);
}
Err(LayoutProblem::UnresolvedTypeVar(_)) => {
// If we encounter an unbound type var (e.g. `Ok *`)
@ -1821,11 +1815,7 @@ fn union_sorted_tags_help_new<'a>(
});
if layouts.is_empty() {
if contains_zero_sized {
UnionVariant::UnitWithArguments
} else {
UnionVariant::Unit
}
UnionVariant::Unit
} else if opt_rec_var.is_some() {
UnionVariant::Wrapped(WrappedVariant::NonNullableUnwrapped {
tag_name,