1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir_expand/src/builtin_derive.rs b/crates/ra_hir_expand/src/builtin_derive.rs
index 62c60e336..d0e3eaf7e 100644
--- a/crates/ra_hir_expand/src/builtin_derive.rs
+++ b/crates/ra_hir_expand/src/builtin_derive.rs
@@ -235,7 +235,7 @@ mod tests {
         let (db, file_id) = TestDB::with_single_file(&s);
         let parsed = db.parse(file_id);
         let items: Vec<_> =
-            parsed.syntax_node().descendants().filter_map(|it| ast::ModuleItem::cast(it)).collect();
+            parsed.syntax_node().descendants().filter_map(ast::ModuleItem::cast).collect();
 
         let ast_id_map = db.ast_id_map(file_id.into());