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feat: Implement TAIT

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This commit is contained in:
Shoyu Vanilla 2024-08-10 14:55:46 +09:00
parent 56f63dfd8a
commit c530e21714
14 changed files with 291 additions and 191 deletions
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7
crates/hir-ty/src/display.rs
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@ -1151,11 +1151,10 @@ impl HirDisplay for Ty {
)?;
// FIXME: it would maybe be good to distinguish this from the alias type (when debug printing), and to show the substitution
}
ImplTraitId::AssociatedTypeImplTrait(alias, idx) => {
ImplTraitId::TypeAliasImplTrait(alias, idx) => {
let datas =
db.type_alias_impl_traits(alias).expect("impl trait id without data");
let data =
(*datas).as_ref().map(|rpit| rpit.impl_traits[idx].bounds.clone());
let data = (*datas).as_ref().map(|it| it.impl_traits[idx].bounds.clone());
let bounds = data.substitute(Interner, &parameters);
let krate = alias.krate(db.upcast());
write_bounds_like_dyn_trait_with_prefix(
@ -1338,7 +1337,7 @@ impl HirDisplay for Ty {
SizedByDefault::Sized { anchor: krate },
)?;
}
ImplTraitId::AssociatedTypeImplTrait(alias, idx) => {
ImplTraitId::TypeAliasImplTrait(alias, idx) => {
let datas =
db.type_alias_impl_traits(alias).expect("impl trait id without data");
let data =