1 files changed, 5 insertions, 5 deletions

diff --git a/crates/ra_hir_def/src/item_tree/lower.rs b/crates/ra_hir_def/src/item_tree/lower.rs
index f10ad25f7..e2e00323c 100644
--- a/crates/ra_hir_def/src/item_tree/lower.rs
+++ b/crates/ra_hir_def/src/item_tree/lower.rs
@@ -196,7 +196,7 @@ impl Ctx {
         }
     }
 
-    fn lower_record_fields(&mut self, fields: &ast::RecordFieldDefList) -> Range<Idx<Field>> {
+    fn lower_record_fields(&mut self, fields: &ast::RecordFieldDefList) -> FieldIds {
         let start = self.next_field_idx();
         for field in fields.fields() {
             if let Some(data) = self.lower_record_field(&field) {
@@ -204,7 +204,7 @@ impl Ctx {
             }
         }
         let end = self.next_field_idx();
-        start..end
+        FieldIds::new(start..end)
     }
 
     fn lower_record_field(&mut self, field: &ast::RecordFieldDef) -> Option<Field> {
@@ -215,7 +215,7 @@ impl Ctx {
         Some(res)
     }
 
-    fn lower_tuple_fields(&mut self, fields: &ast::TupleFieldDefList) -> Range<Idx<Field>> {
+    fn lower_tuple_fields(&mut self, fields: &ast::TupleFieldDefList) -> FieldIds {
         let start = self.next_field_idx();
         for (i, field) in fields.fields().enumerate() {
             if let Some(data) = self.lower_tuple_field(i, &field) {
@@ -223,7 +223,7 @@ impl Ctx {
             }
         }
         let end = self.next_field_idx();
-        start..end
+        FieldIds::new(start..end)
     }
 
     fn lower_tuple_field(&mut self, idx: usize, field: &ast::TupleFieldDef) -> Option<Field> {
@@ -242,7 +242,7 @@ impl Ctx {
             Some(record_field_def_list) => {
                 self.lower_fields(&StructKind::Record(record_field_def_list))
             }
-            None => Fields::Record(self.next_field_idx()..self.next_field_idx()),
+            None => Fields::Record(FieldIds::new(self.next_field_idx()..self.next_field_idx())),
         };
         let ast_id = self.source_ast_id_map.ast_id(union);
         let res = Union { name, visibility, generic_params, fields, ast_id };