Don't store deriveable Module info in NameDefinition

2 files changed, 19 insertions, 16 deletions

diff --git a/crates/ra_ide/src/references/classify.rs b/crates/ra_ide/src/references/classify.rs
index d0f03d8a8..2394e68d1 100644
--- a/crates/ra_ide/src/references/classify.rs
+++ b/crates/ra_ide/src/references/classify.rs
@@ -22,7 +22,7 @@ pub(crate) fn classify_name_ref(
     if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) {
         tested_by!(goto_def_for_methods);
         if let Some(func) = analyzer.resolve_method_call(&method_call) {
-            return Some(from_module_def(sb.db, func.into(), None));
+            return Some(from_module_def(sb.db, func.into()));
         }
     }
 
@@ -43,7 +43,6 @@ pub(crate) fn classify_name_ref(
 
     // FIXME: find correct container and visibility for each case
     let visibility = None;
-    let container = sb.to_module_def(name_ref.file_id.original_file(sb.db))?;
 
     if let Some(macro_call) = parent.ancestors().find_map(ast::MacroCall::cast) {
         tested_by!(goto_def_for_macros);
@@ -51,40 +50,37 @@ pub(crate) fn classify_name_ref(
             analyzer.resolve_macro_call(sb.db, name_ref.with_value(&macro_call))
         {
             let kind = NameKind::Macro(macro_def);
-            return Some(NameDefinition { kind, container, visibility });
+            return Some(NameDefinition { kind, visibility });
         }
     }
 
     let path = name_ref.value.syntax().ancestors().find_map(ast::Path::cast)?;
     let resolved = analyzer.resolve_path(sb.db, &path)?;
     let res = match resolved {
-        PathResolution::Def(def) => from_module_def(sb.db, def, Some(container)),
+        PathResolution::Def(def) => from_module_def(sb.db, def),
         PathResolution::AssocItem(item) => {
             let def = match item {
                 hir::AssocItem::Function(it) => it.into(),
                 hir::AssocItem::Const(it) => it.into(),
                 hir::AssocItem::TypeAlias(it) => it.into(),
             };
-            from_module_def(sb.db, def, Some(container))
+            from_module_def(sb.db, def)
         }
         PathResolution::Local(local) => {
             let kind = NameKind::Local(local);
-            let container = local.module(sb.db);
-            NameDefinition { kind, container, visibility: None }
+            NameDefinition { kind, visibility: None }
         }
         PathResolution::TypeParam(par) => {
             let kind = NameKind::TypeParam(par);
-            let container = par.module(sb.db);
-            NameDefinition { kind, container, visibility }
+            NameDefinition { kind, visibility }
         }
         PathResolution::Macro(def) => {
             let kind = NameKind::Macro(def);
-            NameDefinition { kind, container, visibility }
+            NameDefinition { kind, visibility }
         }
         PathResolution::SelfType(impl_block) => {
             let kind = NameKind::SelfType(impl_block);
-            let container = impl_block.module(sb.db);
-            NameDefinition { kind, container, visibility }
+            NameDefinition { kind, visibility }
         }
     };
     Some(res)
diff --git a/crates/ra_ide/src/references/search_scope.rs b/crates/ra_ide/src/references/search_scope.rs
index 279f57be0..f9bbe64a4 100644
--- a/crates/ra_ide/src/references/search_scope.rs
+++ b/crates/ra_ide/src/references/search_scope.rs
@@ -19,10 +19,17 @@ pub struct SearchScope {
 }
 
 impl SearchScope {
+    fn empty() -> SearchScope {
+        SearchScope { entries: FxHashMap::default() }
+    }
+
     pub(crate) fn for_def(def: &NameDefinition, db: &RootDatabase) -> SearchScope {
         let _p = profile("search_scope");
-
-        let module_src = def.container.definition_source(db);
+        let module = match def.module(db) {
+            Some(it) => it,
+            None => return SearchScope::empty(),
+        };
+        let module_src = module.definition_source(db);
         let file_id = module_src.file_id.original_file(db);
 
         if let NameKind::Local(var) = def.kind {
@@ -39,7 +46,7 @@ impl SearchScope {
         let vis = def.visibility.as_ref().map(|v| v.syntax().to_string()).unwrap_or_default();
 
         if vis.as_str() == "pub(super)" {
-            if let Some(parent_module) = def.container.parent(db) {
+            if let Some(parent_module) = module.parent(db) {
                 let mut res = FxHashMap::default();
                 let parent_src = parent_module.definition_source(db);
                 let file_id = parent_src.file_id.original_file(db);
@@ -72,7 +79,7 @@ impl SearchScope {
                 return SearchScope::new(res);
             }
             if vis.as_str() == "pub" {
-                let krate = def.container.krate();
+                let krate = module.krate();
                 for rev_dep in krate.reverse_dependencies(db) {
                     let root_file = rev_dep.root_file(db);
                     let source_root_id = db.file_source_root(root_file);