Lower and handle trait aliases in HIR

This commit is contained in:
Ryo Yoshida 2023-03-04 00:24:07 +09:00
parent e2ec3a6561
commit 29c957f973
No known key found for this signature in database
GPG key ID: E25698A930586171
47 changed files with 334 additions and 75 deletions

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@ -86,7 +86,7 @@ use crate::{
builtin_type::BuiltinType,
item_tree::{
Const, Enum, Function, Impl, ItemTreeId, ItemTreeNode, MacroDef, MacroRules, ModItem,
Static, Struct, Trait, TypeAlias, Union,
Static, Struct, Trait, TraitAlias, TypeAlias, Union,
},
};
@ -261,6 +261,11 @@ pub struct TraitId(salsa::InternId);
pub type TraitLoc = ItemLoc<Trait>;
impl_intern!(TraitId, TraitLoc, intern_trait, lookup_intern_trait);
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct TraitAliasId(salsa::InternId);
pub type TraitAliasLoc = ItemLoc<TraitAlias>;
impl_intern!(TraitAliasId, TraitAliasLoc, intern_trait_alias, lookup_intern_trait_alias);
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct TypeAliasId(salsa::InternId);
type TypeAliasLoc = AssocItemLoc<TypeAlias>;
@ -453,6 +458,7 @@ pub enum ModuleDefId {
ConstId(ConstId),
StaticId(StaticId),
TraitId(TraitId),
TraitAliasId(TraitAliasId),
TypeAliasId(TypeAliasId),
BuiltinType(BuiltinType),
MacroId(MacroId),
@ -466,6 +472,7 @@ impl_from!(
ConstId,
StaticId,
TraitId,
TraitAliasId,
TypeAliasId,
BuiltinType
for ModuleDefId
@ -516,6 +523,7 @@ pub enum GenericDefId {
FunctionId(FunctionId),
AdtId(AdtId),
TraitId(TraitId),
TraitAliasId(TraitAliasId),
TypeAliasId(TypeAliasId),
ImplId(ImplId),
// enum variants cannot have generics themselves, but their parent enums
@ -528,6 +536,7 @@ impl_from!(
FunctionId,
AdtId(StructId, EnumId, UnionId),
TraitId,
TraitAliasId,
TypeAliasId,
ImplId,
EnumVariantId,
@ -555,6 +564,7 @@ pub enum AttrDefId {
StaticId(StaticId),
ConstId(ConstId),
TraitId(TraitId),
TraitAliasId(TraitAliasId),
TypeAliasId(TypeAliasId),
MacroId(MacroId),
ImplId(ImplId),
@ -714,6 +724,7 @@ impl HasModule for GenericDefId {
GenericDefId::FunctionId(it) => it.lookup(db).module(db),
GenericDefId::AdtId(it) => it.module(db),
GenericDefId::TraitId(it) => it.lookup(db).container,
GenericDefId::TraitAliasId(it) => it.lookup(db).container,
GenericDefId::TypeAliasId(it) => it.lookup(db).module(db),
GenericDefId::ImplId(it) => it.lookup(db).container,
GenericDefId::EnumVariantId(it) => it.parent.lookup(db).container,
@ -747,6 +758,7 @@ impl ModuleDefId {
ModuleDefId::ConstId(id) => id.lookup(db).container.module(db),
ModuleDefId::StaticId(id) => id.lookup(db).module(db),
ModuleDefId::TraitId(id) => id.lookup(db).container,
ModuleDefId::TraitAliasId(id) => id.lookup(db).container,
ModuleDefId::TypeAliasId(id) => id.lookup(db).module(db),
ModuleDefId::MacroId(id) => id.module(db),
ModuleDefId::BuiltinType(_) => return None,
@ -765,6 +777,7 @@ impl AttrDefId {
AttrDefId::StaticId(it) => it.lookup(db).module(db).krate,
AttrDefId::ConstId(it) => it.lookup(db).module(db).krate,
AttrDefId::TraitId(it) => it.lookup(db).container.krate,
AttrDefId::TraitAliasId(it) => it.lookup(db).container.krate,
AttrDefId::TypeAliasId(it) => it.lookup(db).module(db).krate,
AttrDefId::ImplId(it) => it.lookup(db).container.krate,
AttrDefId::ExternBlockId(it) => it.lookup(db).container.krate,