1 files changed, 14 insertions, 13 deletions

diff --git a/crates/ra_hir_def/src/data.rs b/crates/ra_hir_def/src/data.rs
index dd0e679e8..446af9d9b 100644
--- a/crates/ra_hir_def/src/data.rs
+++ b/crates/ra_hir_def/src/data.rs
@@ -219,7 +219,13 @@ impl ImplData {
 
         if let Some(item_list) = src.value.item_list() {
             let mut expander = Expander::new(db, impl_loc.ast_id.file_id, module_id);
-            items.extend(collect_impl_items(db, item_list.impl_items(), src.file_id, id));
+            items.extend(collect_impl_items(
+                db,
+                &mut expander,
+                item_list.impl_items(),
+                src.file_id,
+                id,
+            ));
             items.extend(collect_impl_items_in_macros(
                 db,
                 &mut expander,
@@ -300,6 +306,7 @@ fn collect_impl_items_in_macro(
         let items: InFile<ast::MacroItems> = expander.to_source(items);
         let mut res = collect_impl_items(
             db,
+            expander,
             items.value.items().filter_map(|it| ImplItem::cast(it.syntax().clone())),
             items.file_id,
             id,
@@ -319,32 +326,26 @@ fn collect_impl_items_in_macro(
 
 fn collect_impl_items(
     db: &dyn DefDatabase,
+    expander: &mut Expander,
     impl_items: impl Iterator<Item = ImplItem>,
     file_id: crate::HirFileId,
     id: ImplId,
 ) -> Vec<AssocItemId> {
     let items = db.ast_id_map(file_id);
-    let crate_graph = db.crate_graph();
-    let module_id = id.lookup(db).container.module(db);
 
     impl_items
         .filter_map(|item_node| match item_node {
             ast::ImplItem::FnDef(it) => {
+                let attrs = expander.parse_attrs(&it);
+                if !expander.check_cfg(&attrs) {
+                    return None;
+                }
                 let def = FunctionLoc {
                     container: AssocContainerId::ImplId(id),
                     ast_id: AstId::new(file_id, items.ast_id(&it)),
                 }
                 .intern(db);
-
-                if !db
-                    .function_data(def)
-                    .attrs
-                    .is_cfg_enabled(&crate_graph[module_id.krate].cfg_options)
-                {
-                    None
-                } else {
-                    Some(def.into())
-                }
+                Some(def.into())
             }
             ast::ImplItem::ConstDef(it) => {
                 let def = ConstLoc {