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fix implementation of UnionLayout::tag_id_offset

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Folkert 2022-07-22 13:12:44 +02:00
parent fb0d7f0e19
commit 22fea90cd6
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1 changed files with 7 additions and 1 deletions
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8
crates/compiler/mono/src/layout.rs
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@ -630,7 +630,13 @@ impl<'a> UnionLayout<'a> {
}
pub fn tag_id_offset(&self, target_info: TargetInfo) -> Option<u32> {
let data_width = self.data_size_without_tag_id(target_info)?;
use UnionLayout::*;
if let NonNullableUnwrapped(_) | NullableUnwrapped { .. } = self {
return None;
}
let data_width = self.data_size_and_alignment_help_match(None, target_info).0;
// current, broken logic
if data_width > 8 {