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don't refcount the empty tag union

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Folkert 2023-05-02 22:19:47 +02:00
parent fb123b8990
commit cb4b726c7e
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1 changed files with 21 additions and 17 deletions
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38
crates/compiler/mono/src/code_gen_help/refcount.rs
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@ -1280,24 +1280,28 @@ fn refcount_union_nonrec<'a>(
let continuation = rc_return_stmt(root, ident_ids, ctx);
let switch_stmt = refcount_union_contents(
root,
ident_ids,
ctx,
layout_interner,
union_layout,
tag_layouts,
None,
structure,
tag_id_sym,
tag_id_layout,
continuation,
);
if tag_layouts.is_empty() {
continuation
} else {
let switch_stmt = refcount_union_contents(
root,
ident_ids,
ctx,
layout_interner,
union_layout,
tag_layouts,
None,
structure,
tag_id_sym,
tag_id_layout,
continuation,
);
tag_id_stmt(root.arena.alloc(
//
switch_stmt,
))
tag_id_stmt(root.arena.alloc(
//
switch_stmt,
))
}
}
fn refcount_union_contents<'a>(