Use TypeCtorId as AdtId directly, and rename the type alias StructId -> AdtId

5 files changed, 14 insertions, 14 deletions

diff --git a/crates/ra_hir_ty/src/db.rs b/crates/ra_hir_ty/src/db.rs
index fdb49560b..dfc6c7dd6 100644
--- a/crates/ra_hir_ty/src/db.rs
+++ b/crates/ra_hir_ty/src/db.rs
@@ -89,7 +89,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
     fn trait_datum(&self, krate: CrateId, trait_id: chalk::TraitId) -> Arc<chalk::TraitDatum>;
 
     #[salsa::invoke(chalk::struct_datum_query)]
-    fn struct_datum(&self, krate: CrateId, struct_id: chalk::StructId) -> Arc<chalk::StructDatum>;
+    fn struct_datum(&self, krate: CrateId, struct_id: chalk::AdtId) -> Arc<chalk::StructDatum>;
 
     #[salsa::invoke(crate::traits::chalk::impl_datum_query)]
     fn impl_datum(&self, krate: CrateId, impl_id: chalk::ImplId) -> Arc<chalk::ImplDatum>;
diff --git a/crates/ra_hir_ty/src/lib.rs b/crates/ra_hir_ty/src/lib.rs
index c87ee06ce..e91c9be04 100644
--- a/crates/ra_hir_ty/src/lib.rs
+++ b/crates/ra_hir_ty/src/lib.rs
@@ -155,7 +155,7 @@ pub enum TypeCtor {
 /// This exists just for Chalk, because Chalk just has a single `StructId` where
 /// we have different kinds of ADTs, primitive types and special type
 /// constructors like tuples and function pointers.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
 pub struct TypeCtorId(salsa::InternId);
 impl_intern_key!(TypeCtorId);
 
diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs
index 6c286ead7..e2f2a9ccb 100644
--- a/crates/ra_hir_ty/src/traits/chalk.rs
+++ b/crates/ra_hir_ty/src/traits/chalk.rs
@@ -45,7 +45,7 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
     fn trait_datum(&self, trait_id: TraitId) -> Arc<TraitDatum> {
         self.db.trait_datum(self.krate, trait_id)
     }
-    fn adt_datum(&self, struct_id: StructId) -> Arc<StructDatum> {
+    fn adt_datum(&self, struct_id: AdtId) -> Arc<StructDatum> {
         self.db.struct_datum(self.krate, struct_id)
     }
     fn impl_datum(&self, impl_id: ImplId) -> Arc<ImplDatum> {
@@ -94,7 +94,7 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
         debug!("impls_for_trait returned {} impls", result.len());
         result
     }
-    fn impl_provided_for(&self, auto_trait_id: TraitId, struct_id: StructId) -> bool {
+    fn impl_provided_for(&self, auto_trait_id: TraitId, struct_id: AdtId) -> bool {
         debug!("impl_provided_for {:?}, {:?}", auto_trait_id, struct_id);
         false // FIXME
     }
@@ -257,7 +257,7 @@ fn lang_attr_from_well_known_trait(attr: WellKnownTrait) -> &'static str {
 pub(crate) fn struct_datum_query(
     db: &dyn HirDatabase,
     krate: CrateId,
-    struct_id: StructId,
+    struct_id: AdtId,
 ) -> Arc<StructDatum> {
     debug!("struct_datum {:?}", struct_id);
     let type_ctor: TypeCtor = from_chalk(db, TypeName::Adt(struct_id));
@@ -405,15 +405,15 @@ fn type_alias_associated_ty_value(
     Arc::new(value)
 }
 
-impl From<StructId> for crate::TypeCtorId {
-    fn from(struct_id: StructId) -> Self {
-        InternKey::from_intern_id(struct_id.0)
+impl From<AdtId> for crate::TypeCtorId {
+    fn from(struct_id: AdtId) -> Self {
+        struct_id.0
     }
 }
 
-impl From<crate::TypeCtorId> for StructId {
+impl From<crate::TypeCtorId> for AdtId {
     fn from(type_ctor_id: crate::TypeCtorId) -> Self {
-        chalk_ir::AdtId(type_ctor_id.as_intern_id())
+        chalk_ir::AdtId(type_ctor_id)
     }
 }
 
diff --git a/crates/ra_hir_ty/src/traits/chalk/interner.rs b/crates/ra_hir_ty/src/traits/chalk/interner.rs
index 032deca75..d98e5cb2d 100644
--- a/crates/ra_hir_ty/src/traits/chalk/interner.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/interner.rs
@@ -14,7 +14,7 @@ pub type AssocTypeId = chalk_ir::AssocTypeId<Interner>;
 pub type AssociatedTyDatum = chalk_rust_ir::AssociatedTyDatum<Interner>;
 pub type TraitId = chalk_ir::TraitId<Interner>;
 pub type TraitDatum = chalk_rust_ir::TraitDatum<Interner>;
-pub type StructId = chalk_ir::AdtId<Interner>;
+pub type AdtId = chalk_ir::AdtId<Interner>;
 pub type StructDatum = chalk_rust_ir::AdtDatum<Interner>;
 pub type ImplId = chalk_ir::ImplId<Interner>;
 pub type ImplDatum = chalk_rust_ir::ImplDatum<Interner>;
@@ -36,10 +36,10 @@ impl chalk_ir::interner::Interner for Interner {
     type InternedVariableKinds = Vec<chalk_ir::VariableKind<Self>>;
     type InternedCanonicalVarKinds = Vec<chalk_ir::CanonicalVarKind<Self>>;
     type DefId = InternId;
-    type InternedAdtId = InternId;
+    type InternedAdtId = crate::TypeCtorId;
     type Identifier = TypeAliasId;
 
-    fn debug_adt_id(type_kind_id: StructId, fmt: &mut fmt::Formatter<'_>) -> Option<fmt::Result> {
+    fn debug_adt_id(type_kind_id: AdtId, fmt: &mut fmt::Formatter<'_>) -> Option<fmt::Result> {
         tls::with_current_program(|prog| Some(prog?.debug_struct_id(type_kind_id, fmt)))
     }
 
diff --git a/crates/ra_hir_ty/src/traits/chalk/tls.rs b/crates/ra_hir_ty/src/traits/chalk/tls.rs
index b7eb49d7b..5dfd8e3ec 100644
--- a/crates/ra_hir_ty/src/traits/chalk/tls.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/tls.rs
@@ -15,7 +15,7 @@ pub struct DebugContext<'a>(&'a (dyn HirDatabase + 'a));
 impl DebugContext<'_> {
     pub fn debug_struct_id(
         &self,
-        id: super::StructId,
+        id: super::AdtId,
         f: &mut fmt::Formatter<'_>,
     ) -> Result<(), fmt::Error> {
         let type_ctor: TypeCtor = from_chalk(self.0, TypeName::Adt(id));