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Add a notion of "openness" tag extensions suitable only for size-polymorphism

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This commit is contained in:
Ayaz Hafiz 2023-01-12 17:17:53 -06:00
parent 5f5d6a42d1
commit 1c93727822
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18 changed files with 302 additions and 233 deletions
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2
crates/compiler/derive_key/src/encoding.rs
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@ -78,7 +78,7 @@ impl FlatEncodable {
// `t`-prefixed payload types.
let (tags_iter, ext) = tags.unsorted_tags_and_ext(subs, ext);
check_derivable_ext_var(subs, ext, |ext| {
check_derivable_ext_var(subs, ext.var(), |ext| {
matches!(ext, Content::Structure(FlatType::EmptyTagUnion))
})?;

2
crates/compiler/derive_key/src/hash.rs
View file

@ -77,7 +77,7 @@ impl FlatHash {
// `t`-prefixed payload types.
let (tags_iter, ext) = tags.unsorted_tags_and_ext(subs, ext);
check_derivable_ext_var(subs, ext, |ext| {
check_derivable_ext_var(subs, ext.var(), |ext| {
matches!(ext, Content::Structure(FlatType::EmptyTagUnion))
})?;