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Refactor NonRecursive to use flat_map and match

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Richard Feldman 2021-11-03 19:43:10 -04:00
parent 3ee957ca49
commit ff48abdd06
1 changed files with 16 additions and 10 deletions
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26
compiler/mono/src/layout.rs
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@ -932,20 +932,26 @@ impl<'a> Layout<'a> {
match variant {
NonRecursive(tags) => {
let tag_id_builtin = variant.tag_id_builtin();
let max_alignment = tags
.iter()
.flat_map(|layouts| {
layouts
.iter()
.map(|layout| layout.alignment_bytes(pointer_size))
})
.max();
match max_alignment {
Some(align) => {
let tag_id_builtin = variant.tag_id_builtin();
tags.iter()
.map(|x| x.iter())
.flatten()
.map(|x| x.alignment_bytes(pointer_size))
.max()
.map(|w| {
round_up_to_alignment(
w,
align,
tag_id_builtin.alignment_bytes(pointer_size),
)
})
.unwrap_or(0)
}
None => 0,
}
}
Recursive(_)
| NullableWrapped { .. }