3 files changed, 26 insertions, 25 deletions

diff --git a/crates/ra_hir/src/module/imp.rs b/crates/ra_hir/src/module/imp.rs
index 748fdb64e..eded85a63 100644
--- a/crates/ra_hir/src/module/imp.rs
+++ b/crates/ra_hir/src/module/imp.rs
@@ -1,16 +1,13 @@
 use std::sync::Arc;
 
-use ra_syntax::{
-    ast::{self, NameOwner},
-    SmolStr,
-};
+use ra_syntax::ast::{self, NameOwner};
 use relative_path::RelativePathBuf;
 use rustc_hash::{FxHashMap, FxHashSet};
 use arrayvec::ArrayVec;
 use ra_db::{SourceRoot, SourceRootId, Cancelable, FileId};
 
 use crate::{
-    HirDatabase,
+    HirDatabase, Name, AsName,
 };
 
 use super::{
@@ -20,12 +17,12 @@ use super::{
 
 #[derive(Clone, Hash, PartialEq, Eq, Debug)]
 pub enum Submodule {
-    Declaration(SmolStr),
-    Definition(SmolStr, ModuleSource),
+    Declaration(Name),
+    Definition(Name, ModuleSource),
 }
 
 impl Submodule {
-    fn name(&self) -> &SmolStr {
+    fn name(&self) -> &Name {
         match self {
             Submodule::Declaration(name) => name,
             Submodule::Definition(name, _) => name,
@@ -35,14 +32,14 @@ impl Submodule {
 
 pub(crate) fn modules<'a>(
     root: impl ast::ModuleItemOwner<'a>,
-) -> impl Iterator<Item = (SmolStr, ast::Module<'a>)> {
+) -> impl Iterator<Item = (Name, ast::Module<'a>)> {
     root.items()
         .filter_map(|item| match item {
             ast::ModuleItem::Module(m) => Some(m),
             _ => None,
         })
         .filter_map(|module| {
-            let name = module.name()?.text();
+            let name = module.name()?.as_name();
             Some((name, module))
         })
 }
@@ -155,7 +152,7 @@ fn build_subtree(
 fn resolve_submodule(
     db: &impl HirDatabase,
     source: ModuleSource,
-    name: &SmolStr,
+    name: &Name,
 ) -> (Vec<FileId>, Option<Problem>) {
     // FIXME: handle submodules of inline modules properly
     let file_id = source.file_id();
diff --git a/crates/ra_hir/src/module/nameres.rs b/crates/ra_hir/src/module/nameres.rs
index 98cd225dd..68eb02a98 100644
--- a/crates/ra_hir/src/module/nameres.rs
+++ b/crates/ra_hir/src/module/nameres.rs
@@ -14,14 +14,12 @@
 //! modifications (that is, typing inside a function shold not change IMIs),
 //! such that the results of name resolution can be preserved unless the module
 //! structure itself is modified.
-use std::{
-    sync::Arc,
-};
+use std::sync::Arc;
 
 use rustc_hash::FxHashMap;
 use ra_syntax::{
     TextRange,
-    SmolStr, SyntaxKind::{self, *},
+    SyntaxKind::{self, *},
     ast::{self, AstNode}
 };
 use ra_db::SourceRootId;
@@ -32,6 +30,7 @@ use crate::{
     SourceItemId, SourceFileItemId, SourceFileItems,
     Path, PathKind,
     HirDatabase, Crate,
+    Name, AsName,
     module::{Module, ModuleId, ModuleTree},
 };
 
@@ -45,14 +44,14 @@ pub struct ItemMap {
 
 #[derive(Debug, Default, PartialEq, Eq, Clone)]
 pub struct ModuleScope {
-    items: FxHashMap<SmolStr, Resolution>,
+    items: FxHashMap<Name, Resolution>,
 }
 
 impl ModuleScope {
-    pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a SmolStr, &'a Resolution)> + 'a {
+    pub fn entries<'a>(&'a self) -> impl Iterator<Item = (&'a Name, &'a Resolution)> + 'a {
         self.items.iter()
     }
-    pub fn get(&self, name: &SmolStr) -> Option<&Resolution> {
+    pub fn get(&self, name: &Name) -> Option<&Resolution> {
         self.items.get(name)
     }
 }
@@ -72,7 +71,7 @@ pub struct InputModuleItems {
 #[derive(Debug, PartialEq, Eq)]
 struct ModuleItem {
     id: SourceFileItemId,
-    name: SmolStr,
+    name: Name,
     kind: SyntaxKind,
     vis: Vis,
 }
@@ -260,7 +259,7 @@ impl InputModuleItems {
 
 impl ModuleItem {
     fn new<'a>(file_items: &SourceFileItems, item: impl ast::NameOwner<'a>) -> Option<ModuleItem> {
-        let name = item.name()?.text();
+        let name = item.name()?.as_name();
         let kind = item.syntax().kind();
         let vis = Vis::Other;
         let id = file_items.id_of_unchecked(item.syntax());
@@ -328,7 +327,11 @@ where
                 for dep in krate.dependencies(self.db) {
                     if let Some(module) = dep.krate.root_module(self.db)? {
                         let def_id = module.def_id(self.db);
-                        self.add_module_item(&mut module_items, dep.name, PerNs::types(def_id));
+                        self.add_module_item(
+                            &mut module_items,
+                            dep.name.clone(),
+                            PerNs::types(def_id),
+                        );
                     }
                 }
             };
@@ -389,7 +392,7 @@ where
         Ok(())
     }
 
-    fn add_module_item(&self, module_items: &mut ModuleScope, name: SmolStr, def_id: PerNs<DefId>) {
+    fn add_module_item(&self, module_items: &mut ModuleScope, name: Name, def_id: PerNs<DefId>) {
         let resolution = Resolution {
             def_id,
             import: None,
diff --git a/crates/ra_hir/src/module/nameres/tests.rs b/crates/ra_hir/src/module/nameres/tests.rs
index 03ea5c1d6..165ac81c8 100644
--- a/crates/ra_hir/src/module/nameres/tests.rs
+++ b/crates/ra_hir/src/module/nameres/tests.rs
@@ -9,6 +9,7 @@ use crate::{
     self as hir,
     db::HirDatabase,
     mock::MockDatabase,
+    Name,
 };
 
 fn item_map(fixture: &str) -> (Arc<hir::ItemMap>, hir::ModuleId) {
@@ -38,7 +39,7 @@ fn item_map_smoke_test() {
         pub struct Baz;
     ",
     );
-    let name = SmolStr::from("Baz");
+    let name = Name::new(SmolStr::from("Baz"));
     let resolution = &item_map.per_module[&module_id].items[&name];
     assert!(resolution.def_id.take_types().is_some());
 }
@@ -57,7 +58,7 @@ fn test_self() {
             pub struct Baz;
         ",
     );
-    let name = SmolStr::from("Baz");
+    let name = Name::new(SmolStr::from("Baz"));
     let resolution = &item_map.per_module[&module_id].items[&name];
     assert!(resolution.def_id.take_types().is_some());
 }
@@ -90,7 +91,7 @@ fn item_map_across_crates() {
     let module_id = module.module_id;
     let item_map = db.item_map(source_root).unwrap();
 
-    let name = SmolStr::from("Baz");
+    let name = Name::new(SmolStr::from("Baz"));
     let resolution = &item_map.per_module[&module_id].items[&name];
     assert!(resolution.def_id.take_types().is_some());
 }