2 files changed, 42 insertions, 29 deletions

diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index b5f02ab80..39cadc94a 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -429,23 +429,24 @@ where
     fn define_def(&mut self, def: &raw::DefData) {
         let module = Module { krate: self.def_collector.def_map.krate, module_id: self.module_id };
         let ctx = LocationCtx::new(self.def_collector.db, module, self.file_id.into());
-        macro_rules! id {
-            () => {
-                AstItemDef::from_source_item_id_unchecked(ctx, def.source_item_id)
+
+        macro_rules! def {
+            ($kind:ident, $ast_id:ident) => {
+                $kind { id: AstItemDef::from_ast_id(ctx, $ast_id) }.into()
             };
         }
         let name = def.name.clone();
         let def: PerNs<ModuleDef> = match def.kind {
-            raw::DefKind::Function => PerNs::values(Function { id: id!() }.into()),
-            raw::DefKind::Struct => {
-                let s = Struct { id: id!() }.into();
+            raw::DefKind::Function(ast_id) => PerNs::values(def!(Function, ast_id)),
+            raw::DefKind::Struct(ast_id) => {
+                let s = def!(Struct, ast_id);
                 PerNs::both(s, s)
             }
-            raw::DefKind::Enum => PerNs::types(Enum { id: id!() }.into()),
-            raw::DefKind::Const => PerNs::values(Const { id: id!() }.into()),
-            raw::DefKind::Static => PerNs::values(Static { id: id!() }.into()),
-            raw::DefKind::Trait => PerNs::types(Trait { id: id!() }.into()),
-            raw::DefKind::TypeAlias => PerNs::types(TypeAlias { id: id!() }.into()),
+            raw::DefKind::Enum(ast_id) => PerNs::types(def!(Enum, ast_id)),
+            raw::DefKind::Const(ast_id) => PerNs::values(def!(Const, ast_id)),
+            raw::DefKind::Static(ast_id) => PerNs::values(def!(Static, ast_id)),
+            raw::DefKind::Trait(ast_id) => PerNs::types(def!(Trait, ast_id)),
+            raw::DefKind::TypeAlias(ast_id) => PerNs::types(def!(TypeAlias, ast_id)),
         };
         let resolution = Resolution { def, import: None };
         self.def_collector.update(self.module_id, None, &[(name, resolution)])
diff --git a/crates/ra_hir/src/nameres/raw.rs b/crates/ra_hir/src/nameres/raw.rs
index 684bd1d50..984478adc 100644
--- a/crates/ra_hir/src/nameres/raw.rs
+++ b/crates/ra_hir/src/nameres/raw.rs
@@ -12,7 +12,7 @@ use ra_syntax::{
 
 use crate::{
     DefDatabase, Name, AsName, Path, HirFileId, ModuleSource,
-    SourceFileItemId, SourceFileItems, FileAstId,
+    SourceFileItems, FileAstId,
 };
 
 /// `RawItems` is a set of top-level items in a file (except for impls).
@@ -138,20 +138,19 @@ impl_arena_id!(Def);
 
 #[derive(Debug, PartialEq, Eq)]
 pub(super) struct DefData {
-    pub(super) source_item_id: SourceFileItemId,
     pub(super) name: Name,
     pub(super) kind: DefKind,
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub(super) enum DefKind {
-    Function,
-    Struct,
-    Enum,
-    Const,
-    Static,
-    Trait,
-    TypeAlias,
+    Function(FileAstId<ast::FnDef>),
+    Struct(FileAstId<ast::StructDef>),
+    Enum(FileAstId<ast::EnumDef>),
+    Const(FileAstId<ast::ConstDef>),
+    Static(FileAstId<ast::StaticDef>),
+    Trait(FileAstId<ast::TraitDef>),
+    TypeAlias(FileAstId<ast::TypeAliasDef>),
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -200,18 +199,31 @@ impl RawItemsCollector {
                 // impls don't participate in name resolution
                 return;
             }
-            ast::ModuleItemKind::StructDef(it) => (DefKind::Struct, it.name()),
-            ast::ModuleItemKind::EnumDef(it) => (DefKind::Enum, it.name()),
-            ast::ModuleItemKind::FnDef(it) => (DefKind::Function, it.name()),
-            ast::ModuleItemKind::TraitDef(it) => (DefKind::Trait, it.name()),
-            ast::ModuleItemKind::TypeAliasDef(it) => (DefKind::TypeAlias, it.name()),
-            ast::ModuleItemKind::ConstDef(it) => (DefKind::Const, it.name()),
-            ast::ModuleItemKind::StaticDef(it) => (DefKind::Static, it.name()),
+            ast::ModuleItemKind::StructDef(it) => {
+                (DefKind::Struct(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::EnumDef(it) => {
+                (DefKind::Enum(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::FnDef(it) => {
+                (DefKind::Function(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::TraitDef(it) => {
+                (DefKind::Trait(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::TypeAliasDef(it) => {
+                (DefKind::TypeAlias(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::ConstDef(it) => {
+                (DefKind::Const(self.source_file_items.ast_id(it)), it.name())
+            }
+            ast::ModuleItemKind::StaticDef(it) => {
+                (DefKind::Static(self.source_file_items.ast_id(it)), it.name())
+            }
         };
         if let Some(name) = name {
             let name = name.as_name();
-            let source_item_id = self.source_file_items.id_of_unchecked(item.syntax());
-            let def = self.raw_items.defs.alloc(DefData { name, kind, source_item_id });
+            let def = self.raw_items.defs.alloc(DefData { name, kind });
             self.push_item(current_module, RawItem::Def(def))
         }
     }