Move constants to new ID

This allows us to get rid of trait item index

1 files changed, 8 insertions, 37 deletions

diff --git a/crates/ra_hir_def/src/traits.rs b/crates/ra_hir_def/src/traits.rs
index bb61e852a..877d73d66 100644
--- a/crates/ra_hir_def/src/traits.rs
+++ b/crates/ra_hir_def/src/traits.rs
@@ -8,11 +8,10 @@ use hir_expand::{
 };
 
 use ra_syntax::ast::{self, NameOwner};
-use rustc_hash::FxHashMap;
 
 use crate::{
-    db::DefDatabase2, AssocItemId, AstItemDef, ConstId, ContainerId, FunctionLoc, Intern,
-    LocationCtx, ModuleDefId, ModuleId, TraitId, TypeAliasLoc,
+    db::DefDatabase2, AssocItemId, AstItemDef, ConstLoc, ContainerId, FunctionLoc, Intern, TraitId,
+    TypeAliasLoc,
 };
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -26,8 +25,6 @@ impl TraitData {
     pub(crate) fn trait_data_query(db: &impl DefDatabase2, tr: TraitId) -> Arc<TraitData> {
         let src = tr.source(db);
         let name = src.value.name().map(|n| n.as_name());
-        let module = tr.module(db);
-        let ctx = LocationCtx::new(db, module, src.file_id);
         let auto = src.value.is_auto();
         let ast_id_map = db.ast_id_map(src.file_id);
         let items = if let Some(item_list) = src.value.item_list() {
@@ -40,7 +37,12 @@ impl TraitData {
                     }
                     .intern(db)
                     .into(),
-                    ast::ImplItem::ConstDef(it) => ConstId::from_ast(ctx, &it).into(),
+                    ast::ImplItem::ConstDef(it) => ConstLoc {
+                        container: ContainerId::TraitId(tr),
+                        ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
+                    }
+                    .intern(db)
+                    .into(),
                     ast::ImplItem::TypeAliasDef(it) => TypeAliasLoc {
                         container: ContainerId::TraitId(tr),
                         ast_id: AstId::new(src.file_id, ast_id_map.ast_id(&it)),
@@ -55,34 +57,3 @@ impl TraitData {
         Arc::new(TraitData { name, items, auto })
     }
 }
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct TraitItemsIndex {
-    traits_by_def: FxHashMap<AssocItemId, TraitId>,
-}
-
-impl TraitItemsIndex {
-    pub fn trait_items_index(db: &impl DefDatabase2, module: ModuleId) -> TraitItemsIndex {
-        let mut index = TraitItemsIndex { traits_by_def: FxHashMap::default() };
-        let crate_def_map = db.crate_def_map(module.krate);
-        for decl in crate_def_map[module.module_id].scope.declarations() {
-            if let ModuleDefId::TraitId(tr) = decl {
-                for item in db.trait_data(tr).items.iter() {
-                    match item {
-                        AssocItemId::FunctionId(_) => (),
-                        AssocItemId::TypeAliasId(_) => (),
-                        _ => {
-                            let prev = index.traits_by_def.insert(*item, tr);
-                            assert!(prev.is_none());
-                        }
-                    }
-                }
-            }
-        }
-        index
-    }
-
-    pub fn get_parent_trait(&self, item: AssocItemId) -> Option<TraitId> {
-        self.traits_by_def.get(&item).cloned()
-    }
-}