Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/chalk_db.rs')
| -rw-r--r-- | crates/hir-ty/src/chalk_db.rs | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/crates/hir-ty/src/chalk_db.rs b/crates/hir-ty/src/chalk_db.rs index 22b96b55cb..26b635298a 100644 --- a/crates/hir-ty/src/chalk_db.rs +++ b/crates/hir-ty/src/chalk_db.rs @@ -63,7 +63,7 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { ) -> Option<rust_ir::AssociatedTyValueId<Interner>> { let alias_id = from_assoc_type_id(assoc_type_id); let trait_sig = self.db.type_alias_signature(alias_id); - self.db.impl_items(hir_def::ImplId::from_chalk(self.db, impl_id)).items.iter().find_map( + hir_def::ImplId::from_chalk(self.db, impl_id).impl_items(self.db).items.iter().find_map( |(name, item)| match item { AssocItemId::TypeAliasId(alias) if &trait_sig.name == name => { Some(TypeAliasAsValue(*alias).to_chalk(self.db)) @@ -261,10 +261,20 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { &self, well_known_trait: WellKnownTrait, ) -> Option<chalk_ir::TraitId<Interner>> { - let lang_attr = lang_item_from_well_known_trait(well_known_trait); - let trait_ = lang_attr.resolve_trait(self.db, self.krate)?; + let lang_item = lang_item_from_well_known_trait(well_known_trait); + let trait_ = lang_item.resolve_trait(self.db, self.krate)?; Some(to_chalk_trait_id(trait_)) } + fn well_known_assoc_type_id( + &self, + assoc_type: rust_ir::WellKnownAssocType, + ) -> Option<chalk_ir::AssocTypeId<Interner>> { + let lang_item = match assoc_type { + rust_ir::WellKnownAssocType::AsyncFnOnceOutput => LangItem::AsyncFnOnceOutput, + }; + let alias = lang_item.resolve_type_alias(self.db, self.krate)?; + Some(to_assoc_type_id(alias)) + } fn program_clauses_for_env( &self, @@ -305,9 +315,8 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { crate::ImplTraitId::AsyncBlockTypeImplTrait(..) => { if let Some((future_trait, future_output)) = LangItem::Future.resolve_trait(self.db, self.krate).and_then(|trait_| { - let alias = self - .db - .trait_items(trait_) + let alias = trait_ + .trait_items(self.db) .associated_type_by_name(&Name::new_symbol_root(sym::Output))?; Some((trait_, alias)) }) @@ -701,7 +710,7 @@ pub(crate) fn trait_datum_query( }; let where_clauses = convert_where_clauses(db, trait_.into(), &bound_vars); let associated_ty_ids = - db.trait_items(trait_).associated_types().map(to_assoc_type_id).collect(); + trait_.trait_items(db).associated_types().map(to_assoc_type_id).collect(); let trait_datum_bound = rust_ir::TraitDatumBound { where_clauses }; let well_known = db.lang_attr(trait_.into()).and_then(well_known_trait_from_lang_item); let trait_datum = TraitDatum { @@ -792,7 +801,7 @@ pub(crate) fn adt_datum_query( // this slows down rust-analyzer by quite a bit unfortunately, so enabling this is currently not worth it let _variant_id_to_fields = |id: VariantId| { - let variant_data = &id.variant_data(db); + let variant_data = &id.fields(db); let fields = if variant_data.fields().is_empty() { vec![] } else { @@ -813,11 +822,11 @@ pub(crate) fn adt_datum_query( (rust_ir::AdtKind::Struct, vec![variant_id_to_fields(id.into())]) } hir_def::AdtId::EnumId(id) => { - let variants = db - .enum_variants(id) + let variants = id + .enum_variants(db) .variants .iter() - .map(|&(variant_id, _)| variant_id_to_fields(variant_id.into())) + .map(|&(variant_id, _, _)| variant_id_to_fields(variant_id.into())) .collect(); (rust_ir::AdtKind::Enum, variants) } @@ -869,9 +878,9 @@ fn impl_def_datum(db: &dyn HirDatabase, krate: Crate, impl_id: hir_def::ImplId) let polarity = if negative { rust_ir::Polarity::Negative } else { rust_ir::Polarity::Positive }; let impl_datum_bound = rust_ir::ImplDatumBound { trait_ref, where_clauses }; - let trait_data = db.trait_items(trait_); - let associated_ty_value_ids = db - .impl_items(impl_id) + let trait_data = trait_.trait_items(db); + let associated_ty_value_ids = impl_id + .impl_items(db) .items .iter() .filter_map(|(_, item)| match item { @@ -921,8 +930,9 @@ fn type_alias_associated_ty_value( .into_value_and_skipped_binders() .0; // we don't return any assoc ty values if the impl'd trait can't be resolved - let assoc_ty = db - .trait_items(trait_ref.hir_trait_id()) + let assoc_ty = trait_ref + .hir_trait_id() + .trait_items(db) .associated_type_by_name(&type_alias_data.name) .expect("assoc ty value should not exist"); // validated when building the impl data as well let (ty, binders) = db.ty(type_alias.into()).into_value_and_skipped_binders(); |