diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 6383a467ebc..544312f6fc3 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2564,7 +2564,7 @@ impl Type {
         krate: Crate,
         traits_in_scope: &FxHashSet<TraitId>,
         name: Option<&Name>,
-        mut callback: impl FnMut(&Ty, Function) -> Option<T>,
+        mut callback: impl FnMut(Type, Function) -> Option<T>,
     ) -> Option<T> {
         let _p = profile::span("iterate_method_candidates");
         let mut slot = None;
@@ -2575,7 +2575,7 @@ impl Type {
             name,
             &mut |ty, assoc_item_id| match assoc_item_id {
                 AssocItemId::FunctionId(it) => {
-                    slot = callback(ty, it.into());
+                    slot = callback(self.derived(ty.clone()), it.into());
                     slot.is_some()
                 }
                 AssocItemId::ConstId(_) | AssocItemId::TypeAliasId(_) => false,
@@ -2620,7 +2620,7 @@ impl Type {
         krate: Crate,
         traits_in_scope: &FxHashSet<TraitId>,
         name: Option<&Name>,
-        mut callback: impl FnMut(&Ty, AssocItem) -> Option<T>,
+        mut callback: impl FnMut(Type, AssocItem) -> Option<T>,
     ) -> Option<T> {
         let _p = profile::span("iterate_path_candidates");
         let mut slot = None;
@@ -2630,7 +2630,7 @@ impl Type {
             traits_in_scope,
             name,
             &mut |ty, assoc_item_id| {
-                slot = callback(ty, assoc_item_id.into());
+                slot = callback(self.derived(ty.clone()), assoc_item_id.into());
                 slot.is_some()
             },
         );
diff --git a/crates/hir_ty/src/method_resolution.rs b/crates/hir_ty/src/method_resolution.rs
index 0bd1d30bbfb..9b789b5fa2f 100644
--- a/crates/hir_ty/src/method_resolution.rs
+++ b/crates/hir_ty/src/method_resolution.rs
@@ -410,7 +410,7 @@ pub enum LookupMode {
 // This would be nicer if it just returned an iterator, but that runs into
 // lifetime problems, because we need to borrow temp `CrateImplDefs`.
 // FIXME add a context type here?
-pub fn  iterate_method_candidates<T>(
+pub fn iterate_method_candidates<T>(
     ty: &Canonical<Ty>,
     db: &dyn HirDatabase,
     env: Arc<TraitEnvironment>,