Support layout of RPIT

This commit is contained in:
hkalbasi 2023-02-06 20:50:25 +03:30
parent 10891ef090
commit 443bc7f193
8 changed files with 214 additions and 65 deletions

View file

@ -458,9 +458,8 @@ impl HirDisplay for Ty {
let datas = db
.return_type_impl_traits(func)
.expect("impl trait id without data");
let data = (*datas)
.as_ref()
.map(|rpit| rpit.impl_traits[idx as usize].bounds.clone());
let data =
(*datas).as_ref().map(|rpit| rpit.impl_traits[idx].bounds.clone());
let bounds = data.substitute(Interner, parameters);
let mut len = bounds.skip_binders().len();
@ -718,9 +717,8 @@ impl HirDisplay for Ty {
ImplTraitId::ReturnTypeImplTrait(func, idx) => {
let datas =
db.return_type_impl_traits(func).expect("impl trait id without data");
let data = (*datas)
.as_ref()
.map(|rpit| rpit.impl_traits[idx as usize].bounds.clone());
let data =
(*datas).as_ref().map(|rpit| rpit.impl_traits[idx].bounds.clone());
let bounds = data.substitute(Interner, &parameters);
let krate = func.lookup(db.upcast()).module(db.upcast()).krate();
write_bounds_like_dyn_trait_with_prefix(
@ -828,9 +826,8 @@ impl HirDisplay for Ty {
ImplTraitId::ReturnTypeImplTrait(func, idx) => {
let datas =
db.return_type_impl_traits(func).expect("impl trait id without data");
let data = (*datas)
.as_ref()
.map(|rpit| rpit.impl_traits[idx as usize].bounds.clone());
let data =
(*datas).as_ref().map(|rpit| rpit.impl_traits[idx].bounds.clone());
let bounds = data.substitute(Interner, &opaque_ty.substitution);
let krate = func.lookup(db.upcast()).module(db.upcast()).krate();
write_bounds_like_dyn_trait_with_prefix(