1 files changed, 3 insertions, 0 deletions

diff --git a/crates/hir_expand/src/test_db.rs b/crates/hir_expand/src/test_db.rs
index 86a5d867e..a0d1525b0 100644
--- a/crates/hir_expand/src/test_db.rs
+++ b/crates/hir_expand/src/test_db.rs
@@ -46,4 +46,7 @@ impl FileLoader for TestDB {
     fn relevant_crates(&self, file_id: FileId) -> Arc<FxHashSet<CrateId>> {
         FileLoaderDelegate(self).relevant_crates(file_id)
     }
+    fn possible_sudmobules(&self, module_file: FileId) -> Vec<(FileId, String)> {
+        FileLoaderDelegate(self).possible_sudmobules(module_file)
+    }
 }