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fix recursive tag unions too

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Folkert 2020-11-24 23:47:57 +01:00
parent 0f1baef160
commit d821a17413
1 changed files with 9 additions and 0 deletions
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9
compiler/mono/src/layout.rs
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@ -866,6 +866,15 @@ fn layout_from_flat_type<'a>(
tag_layout.push(Layout::from_var(env, var)?);
}
tag_layout.sort_by(|layout1, layout2| {
let ptr_bytes = 8;
let size1 = layout1.alignment_bytes(ptr_bytes);
let size2 = layout2.alignment_bytes(ptr_bytes);
size2.cmp(&size1)
});
tag_layouts.push(tag_layout.into_bump_slice());
}