diff --git a/clippy_lints/src/missing_inline.rs b/clippy_lints/src/missing_inline.rs
index f95a0f63fab..e587d695c84 100644
--- a/clippy_lints/src/missing_inline.rs
+++ b/clippy_lints/src/missing_inline.rs
@@ -2,6 +2,7 @@
 use rustc_ast::ast;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass, LintContext};
+use rustc_middle::ty::AssocItemContainer;
 use rustc_session::declare_lint_pass;
 use rustc_span::{Span, sym};
 
@@ -138,7 +139,6 @@ fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {
     }
 
     fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
-        use rustc_middle::ty::{ImplContainer, TraitContainer};
         if rustc_middle::lint::in_external_macro(cx.sess(), impl_item.span) || is_executable_or_proc_macro(cx) {
             return;
         }
@@ -156,8 +156,8 @@ fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::Impl
         let assoc_item = cx.tcx.associated_item(impl_item.owner_id);
         let container_id = assoc_item.container_id(cx.tcx);
         let trait_def_id = match assoc_item.container {
-            TraitContainer => Some(container_id),
-            ImplContainer => cx.tcx.impl_trait_ref(container_id).map(|t| t.skip_binder().def_id),
+            AssocItemContainer::Trait => Some(container_id),
+            AssocItemContainer::Impl => cx.tcx.impl_trait_ref(container_id).map(|t| t.skip_binder().def_id),
         };
 
         if let Some(trait_def_id) = trait_def_id {
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index ad85dfa2d1e..2b91f528807 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -3340,8 +3340,8 @@ pub fn get_path_from_caller_to_method_type<'tcx>(
     let assoc_item = tcx.associated_item(method);
     let def_id = assoc_item.container_id(tcx);
     match assoc_item.container {
-        rustc_ty::TraitContainer => get_path_to_callee(tcx, from, def_id),
-        rustc_ty::ImplContainer => {
+        rustc_ty::AssocItemContainer::Trait => get_path_to_callee(tcx, from, def_id),
+        rustc_ty::AssocItemContainer::Impl => {
             let ty = tcx.type_of(def_id).instantiate_identity();
             get_path_to_ty(tcx, from, ty, args)
         },