1 files changed, 2 insertions, 3 deletions

diff --git a/crates/ra_hir_ty/src/lower.rs b/crates/ra_hir_ty/src/lower.rs
index 3dc154e92..3af8d55a1 100644
--- a/crates/ra_hir_ty/src/lower.rs
+++ b/crates/ra_hir_ty/src/lower.rs
@@ -720,8 +720,7 @@ fn assoc_type_bindings_from_type_bound<'a>(
                 None => return SmallVec::<[GenericPredicate; 1]>::new(),
                 Some(t) => t,
             };
-            let projection_ty =
-                ProjectionTy { associated_ty, parameters: super_trait_ref.substs.clone() };
+            let projection_ty = ProjectionTy { associated_ty, parameters: super_trait_ref.substs };
             let mut preds = SmallVec::with_capacity(
                 binding.type_ref.as_ref().map_or(0, |_| 1) + binding.bounds.len(),
             );
@@ -1216,7 +1215,7 @@ pub(crate) fn impl_trait_query(db: &dyn HirDatabase, impl_id: ImplId) -> Option<
 }
 
 pub(crate) fn return_type_impl_traits(
-    db: &impl HirDatabase,
+    db: &dyn HirDatabase,
     def: hir_def::FunctionId,
 ) -> Option<Arc<Binders<ReturnTypeImplTraits>>> {
     // FIXME unify with fn_sig_for_fn instead of doing lowering twice, maybe