Crate -> CrateId

4 files changed, 37 insertions, 35 deletions

diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index 31b21ca84..17cb63868 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -13,7 +13,7 @@ use crate::{
         CallableDef, FnSig, GenericPredicate, InferenceResult, Substs, Ty, TyDefId, TypeCtor,
         ValueTyDefId,
     },
-    Crate, DefWithBody, ImplBlock,
+    DefWithBody, ImplBlock,
 };
 
 pub use hir_def::db::{
@@ -71,7 +71,7 @@ pub trait HirDatabase: DefDatabase {
     /// Mutex and the query does an untracked read internally, to make sure the
     /// cached state is thrown away when input facts change.
     #[salsa::invoke(crate::ty::traits::trait_solver_query)]
-    fn trait_solver(&self, krate: Crate) -> crate::ty::traits::TraitSolver;
+    fn trait_solver(&self, krate: CrateId) -> crate::ty::traits::TraitSolver;
 
     // Interned IDs for Chalk integration
     #[salsa::interned]
@@ -93,35 +93,35 @@ pub trait HirDatabase: DefDatabase {
     #[salsa::invoke(crate::ty::traits::chalk::trait_datum_query)]
     fn trait_datum(
         &self,
-        krate: Crate,
+        krate: CrateId,
         trait_id: chalk_ir::TraitId,
     ) -> Arc<chalk_rust_ir::TraitDatum<chalk_ir::family::ChalkIr>>;
 
     #[salsa::invoke(crate::ty::traits::chalk::struct_datum_query)]
     fn struct_datum(
         &self,
-        krate: Crate,
+        krate: CrateId,
         struct_id: chalk_ir::StructId,
     ) -> Arc<chalk_rust_ir::StructDatum<chalk_ir::family::ChalkIr>>;
 
     #[salsa::invoke(crate::ty::traits::chalk::impl_datum_query)]
     fn impl_datum(
         &self,
-        krate: Crate,
+        krate: CrateId,
         impl_id: chalk_ir::ImplId,
     ) -> Arc<chalk_rust_ir::ImplDatum<chalk_ir::family::ChalkIr>>;
 
     #[salsa::invoke(crate::ty::traits::chalk::associated_ty_value_query)]
     fn associated_ty_value(
         &self,
-        krate: Crate,
+        krate: CrateId,
         id: chalk_rust_ir::AssociatedTyValueId,
     ) -> Arc<chalk_rust_ir::AssociatedTyValue<chalk_ir::family::ChalkIr>>;
 
     #[salsa::invoke(crate::ty::traits::trait_solve_query)]
     fn trait_solve(
         &self,
-        krate: Crate,
+        krate: CrateId,
         goal: crate::ty::Canonical<crate::ty::InEnvironment<crate::ty::Obligation>>,
     ) -> Option<crate::ty::traits::Solution>;
 }
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 791b6064a..a26776b26 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -23,13 +23,12 @@ use hir_def::{
     GenericDefId, HasModule, Lookup, TraitId, TypeAliasId,
 };
 use hir_expand::name::Name;
-use ra_db::{impl_intern_key, salsa};
+use ra_db::{impl_intern_key, salsa, CrateId};
 
 use crate::{
     db::HirDatabase,
     ty::primitive::{FloatTy, IntTy, Uncertain},
     util::make_mut_slice,
-    Crate,
 };
 use display::{HirDisplay, HirFormatter};
 
@@ -162,7 +161,7 @@ impl TypeCtor {
         }
     }
 
-    pub fn krate(self, db: &impl HirDatabase) -> Option<Crate> {
+    pub fn krate(self, db: &impl HirDatabase) -> Option<CrateId> {
         match self {
             TypeCtor::Bool
             | TypeCtor::Char
@@ -178,11 +177,9 @@ impl TypeCtor {
             | TypeCtor::Tuple { .. } => None,
             // Closure's krate is irrelevant for coherence I would think?
             TypeCtor::Closure { .. } => None,
-            TypeCtor::Adt(adt) => Some(adt.module(db).krate.into()),
-            TypeCtor::FnDef(callable) => Some(callable.krate(db).into()),
-            TypeCtor::AssociatedType(type_alias) => {
-                Some(type_alias.lookup(db).module(db).krate.into())
-            }
+            TypeCtor::Adt(adt) => Some(adt.module(db).krate),
+            TypeCtor::FnDef(callable) => Some(callable.krate(db)),
+            TypeCtor::AssociatedType(type_alias) => Some(type_alias.lookup(db).module(db).krate),
         }
     }
 
diff --git a/crates/ra_hir/src/ty/traits.rs b/crates/ra_hir/src/ty/traits.rs
index 637e21e9c..39b489a4c 100644
--- a/crates/ra_hir/src/ty/traits.rs
+++ b/crates/ra_hir/src/ty/traits.rs
@@ -8,7 +8,7 @@ use ra_db::{impl_intern_key, salsa, CrateId};
 use ra_prof::profile;
 use rustc_hash::FxHashSet;
 
-use crate::{db::HirDatabase, Crate, ImplBlock, TypeAlias};
+use crate::{db::HirDatabase, ImplBlock, TypeAlias};
 
 use super::{Canonical, GenericPredicate, HirDisplay, ProjectionTy, TraitRef, Ty, TypeWalk};
 
@@ -18,7 +18,7 @@ pub(crate) mod chalk;
 
 #[derive(Debug, Clone)]
 pub struct TraitSolver {
-    krate: Crate,
+    krate: CrateId,
     inner: Arc<Mutex<chalk_solve::Solver<ChalkIr>>>,
 }
 
@@ -60,12 +60,12 @@ const CHALK_SOLVER_MAX_SIZE: usize = 4;
 #[derive(Debug, Copy, Clone)]
 struct ChalkContext<'a, DB> {
     db: &'a DB,
-    krate: Crate,
+    krate: CrateId,
 }
 
 pub(crate) fn trait_solver_query(
     db: &(impl HirDatabase + salsa::Database),
-    krate: Crate,
+    krate: CrateId,
 ) -> TraitSolver {
     db.salsa_runtime().report_untracked_read();
     // krate parameter is just so we cache a unique solver per crate
@@ -176,7 +176,7 @@ impl TypeWalk for ProjectionPredicate {
 /// Solve a trait goal using Chalk.
 pub(crate) fn trait_solve_query(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     goal: Canonical<InEnvironment<Obligation>>,
 ) -> Option<Solution> {
     let _p = profile("trait_solve_query");
diff --git a/crates/ra_hir/src/ty/traits/chalk.rs b/crates/ra_hir/src/ty/traits/chalk.rs
index d879382a0..49fa95508 100644
--- a/crates/ra_hir/src/ty/traits/chalk.rs
+++ b/crates/ra_hir/src/ty/traits/chalk.rs
@@ -8,6 +8,7 @@ use chalk_ir::{
     TypeKindId, TypeName, UniverseIndex,
 };
 use chalk_rust_ir::{AssociatedTyDatum, AssociatedTyValue, ImplDatum, StructDatum, TraitDatum};
+use ra_db::CrateId;
 
 use hir_def::{
     lang_item::LangItemTarget, AstItemDef, ContainerId, GenericDefId, Lookup, TraitId, TypeAliasId,
@@ -21,7 +22,7 @@ use crate::{
     db::HirDatabase,
     ty::display::HirDisplay,
     ty::{ApplicationTy, GenericPredicate, ProjectionTy, Substs, TraitRef, Ty, TypeCtor, TypeWalk},
-    Crate, ImplBlock, TypeAlias,
+    ImplBlock, TypeAlias,
 };
 
 /// This represents a trait whose name we could not resolve.
@@ -448,7 +449,7 @@ where
         let trait_: TraitId = from_chalk(self.db, trait_id);
         let mut result: Vec<_> = self
             .db
-            .impls_for_trait(self.krate.crate_id, trait_.into())
+            .impls_for_trait(self.krate, trait_.into())
             .iter()
             .copied()
             .map(Impl::ImplBlock)
@@ -487,7 +488,7 @@ where
         &self,
         id: chalk_rust_ir::AssociatedTyValueId,
     ) -> Arc<AssociatedTyValue<ChalkIr>> {
-        self.db.associated_ty_value(self.krate, id)
+        self.db.associated_ty_value(self.krate.into(), id)
     }
     fn custom_clauses(&self) -> Vec<chalk_ir::ProgramClause<ChalkIr>> {
         vec![]
@@ -528,7 +529,7 @@ pub(crate) fn associated_ty_data_query(
 
 pub(crate) fn trait_datum_query(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     trait_id: chalk_ir::TraitId,
 ) -> Arc<TraitDatum<ChalkIr>> {
     debug!("trait_datum {:?}", trait_id);
@@ -557,7 +558,7 @@ pub(crate) fn trait_datum_query(
     let bound_vars = Substs::bound_vars(&generic_params);
     let flags = chalk_rust_ir::TraitFlags {
         auto: trait_data.auto,
-        upstream: trait_.module(db).krate != krate.crate_id,
+        upstream: trait_.module(db).krate != krate,
         non_enumerable: true,
         coinductive: false, // only relevant for Chalk testing
         // FIXME set these flags correctly
@@ -579,7 +580,7 @@ pub(crate) fn trait_datum_query(
 
 pub(crate) fn struct_datum_query(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     struct_id: chalk_ir::StructId,
 ) -> Arc<StructDatum<ChalkIr>> {
     debug!("struct_datum {:?}", struct_id);
@@ -611,7 +612,7 @@ pub(crate) fn struct_datum_query(
 
 pub(crate) fn impl_datum_query(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     impl_id: ImplId,
 ) -> Arc<ImplDatum<ChalkIr>> {
     let _p = ra_prof::profile("impl_datum");
@@ -626,7 +627,7 @@ pub(crate) fn impl_datum_query(
 
 fn impl_block_datum(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     impl_id: ImplId,
     impl_block: ImplBlock,
 ) -> Option<Arc<ImplDatum<ChalkIr>>> {
@@ -634,7 +635,7 @@ fn impl_block_datum(
     let bound_vars = Substs::bound_vars(&generic_params);
     let trait_ref = impl_block.target_trait_ref(db)?.subst(&bound_vars);
     let trait_ = trait_ref.trait_;
-    let impl_type = if impl_block.krate(db) == krate {
+    let impl_type = if impl_block.krate(db).crate_id == krate {
         chalk_rust_ir::ImplType::Local
     } else {
         chalk_rust_ir::ImplType::External
@@ -698,7 +699,7 @@ fn invalid_impl_datum() -> Arc<ImplDatum<ChalkIr>> {
 
 fn closure_fn_trait_impl_datum(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     data: super::ClosureFnTraitImplData,
 ) -> Option<Arc<ImplDatum<ChalkIr>>> {
     // for some closure |X, Y| -> Z:
@@ -755,7 +756,7 @@ fn closure_fn_trait_impl_datum(
 
 pub(crate) fn associated_ty_value_query(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     id: chalk_rust_ir::AssociatedTyValueId,
 ) -> Arc<chalk_rust_ir::AssociatedTyValue<ChalkIr>> {
     let data: AssocTyValue = from_chalk(db, id);
@@ -771,7 +772,7 @@ pub(crate) fn associated_ty_value_query(
 
 fn type_alias_associated_ty_value(
     db: &impl HirDatabase,
-    _krate: Crate,
+    _krate: CrateId,
     type_alias: TypeAlias,
 ) -> Arc<AssociatedTyValue<ChalkIr>> {
     let impl_block = type_alias.impl_block(db).expect("assoc ty value should be in impl");
@@ -798,7 +799,7 @@ fn type_alias_associated_ty_value(
 
 fn closure_fn_trait_output_assoc_ty_value(
     db: &impl HirDatabase,
-    krate: Crate,
+    krate: CrateId,
     data: super::ClosureFnTraitImplData,
 ) -> Arc<AssociatedTyValue<ChalkIr>> {
     let impl_id = Impl::ClosureFnTraitImpl(data.clone()).to_chalk(db);
@@ -831,8 +832,12 @@ fn closure_fn_trait_output_assoc_ty_value(
     Arc::new(value)
 }
 
-fn get_fn_trait(db: &impl HirDatabase, krate: Crate, fn_trait: super::FnTrait) -> Option<TraitId> {
-    let target = db.lang_item(krate.crate_id, fn_trait.lang_item_name().into())?;
+fn get_fn_trait(
+    db: &impl HirDatabase,
+    krate: CrateId,
+    fn_trait: super::FnTrait,
+) -> Option<TraitId> {
+    let target = db.lang_item(krate, fn_trait.lang_item_name().into())?;
     match target {
         LangItemTarget::TraitId(t) => Some(t),
         _ => None,