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Remove all_super_traits in dyn_compatibility

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This commit is contained in:
jackh726 2025-08-12 21:45:03 +00:00
parent a66ba475bf
commit da6fbda16c
1 changed files with 33 additions and 7 deletions
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40
crates/hir-ty/src/dyn_compatibility.rs
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@ -16,7 +16,7 @@ use rustc_type_ir::{
use smallvec::SmallVec;
use crate::{
ImplTraitId, all_super_traits,
ImplTraitId,
db::{HirDatabase, InternedOpaqueTyId},
lower_nextsolver::associated_ty_item_bounds,
next_solver::{
@ -53,13 +53,22 @@ pub fn dyn_compatibility(
db: &dyn HirDatabase,
trait_: TraitId,
) -> Option<DynCompatibilityViolation> {
for super_trait in all_super_traits(db, trait_).into_iter().skip(1).rev() {
if db.dyn_compatibility_of_trait(super_trait).is_some() {
return Some(DynCompatibilityViolation::HasNonCompatibleSuperTrait(super_trait));
let interner = DbInterner::new_with(db, Some(trait_.krate(db)), None);
for super_trait in elaborate::supertrait_def_ids(interner, SolverDefId::TraitId(trait_)) {
let super_trait = match super_trait {
SolverDefId::TraitId(id) => id,
_ => unreachable!(),
};
if let Some(v) = db.dyn_compatibility_of_trait(super_trait) {
return if super_trait == trait_ {
Some(v)
} else {
Some(DynCompatibilityViolation::HasNonCompatibleSuperTrait(super_trait))
};
}
}
db.dyn_compatibility_of_trait(trait_)
None
}
pub fn dyn_compatibility_with_callback<F>(
@ -70,7 +79,13 @@ pub fn dyn_compatibility_with_callback<F>(
where
F: FnMut(DynCompatibilityViolation) -> ControlFlow<()>,
{
for super_trait in all_super_traits(db, trait_).into_iter().skip(1).rev() {
let interner = DbInterner::new_with(db, Some(trait_.krate(db)), None);
for super_trait in elaborate::supertrait_def_ids(interner, SolverDefId::TraitId(trait_)).skip(1)
{
let super_trait = match super_trait {
SolverDefId::TraitId(id) => id,
_ => unreachable!(),
};
if db.dyn_compatibility_of_trait(super_trait).is_some() {
cb(DynCompatibilityViolation::HasNonCompatibleSuperTrait(trait_))?;
}
@ -225,6 +240,7 @@ fn contains_illegal_self_type_reference<'db, T: rustc_type_ir::TypeVisitable<DbI
&mut self,
ty: <DbInterner<'db> as rustc_type_ir::Interner>::Ty,
) -> Self::Result {
let interner = DbInterner::new_with(self.db, None, None);
match ty.kind() {
rustc_type_ir::TyKind::Param(param) if param.index == 0 => ControlFlow::Break(()),
rustc_type_ir::TyKind::Param(_) => ControlFlow::Continue(()),
@ -238,7 +254,17 @@ fn contains_illegal_self_type_reference<'db, T: rustc_type_ir::TypeVisitable<DbI
_ => unreachable!(),
};
if self.super_traits.is_none() {
self.super_traits = Some(all_super_traits(self.db, self.trait_));
self.super_traits = Some(
elaborate::supertrait_def_ids(
interner,
SolverDefId::TraitId(self.trait_),
)
.map(|super_trait| match super_trait {
SolverDefId::TraitId(id) => id,
_ => unreachable!(),
})
.collect(),
)
}
if self.super_traits.as_ref().is_some_and(|s| s.contains(&trait_)) {
ControlFlow::Continue(())