3 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_ty_utils/src/implied_bounds.rs b/compiler/rustc_ty_utils/src/implied_bounds.rs
index cc7baf8daac..6205578bf74 100644
--- a/compiler/rustc_ty_utils/src/implied_bounds.rs
+++ b/compiler/rustc_ty_utils/src/implied_bounds.rs
@@ -151,7 +151,7 @@ fn assumed_wf_types<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> &'tcx [(Ty<'
     }
 }
 
-fn fn_sig_spans(tcx: TyCtxt<'_>, def_id: LocalDefId) -> impl Iterator<Item = Span> + '_ {
+fn fn_sig_spans(tcx: TyCtxt<'_>, def_id: LocalDefId) -> impl Iterator<Item = Span> {
     let node = tcx.hir_node_by_def_id(def_id);
     if let Some(decl) = node.fn_decl() {
         decl.inputs.iter().map(|ty| ty.span).chain(iter::once(decl.output.span()))
@@ -160,7 +160,7 @@ fn fn_sig_spans(tcx: TyCtxt<'_>, def_id: LocalDefId) -> impl Iterator<Item = Spa
     }
 }
 
-fn impl_spans(tcx: TyCtxt<'_>, def_id: LocalDefId) -> impl Iterator<Item = Span> + '_ {
+fn impl_spans(tcx: TyCtxt<'_>, def_id: LocalDefId) -> impl Iterator<Item = Span> {
     let item = tcx.hir().expect_item(def_id);
     if let hir::ItemKind::Impl(impl_) = item.kind {
         let trait_args = impl_
diff --git a/compiler/rustc_ty_utils/src/layout/invariant.rs b/compiler/rustc_ty_utils/src/layout/invariant.rs
index cbbe993b62f..c695e2887fd 100644
--- a/compiler/rustc_ty_utils/src/layout/invariant.rs
+++ b/compiler/rustc_ty_utils/src/layout/invariant.rs
@@ -33,7 +33,7 @@ pub(super) fn layout_sanity_check<'tcx>(cx: &LayoutCx<'tcx>, layout: &TyAndLayou
     fn non_zst_fields<'tcx, 'a>(
         cx: &'a LayoutCx<'tcx>,
         layout: &'a TyAndLayout<'tcx>,
-    ) -> impl Iterator<Item = (Size, TyAndLayout<'tcx>)> + 'a {
+    ) -> impl Iterator<Item = (Size, TyAndLayout<'tcx>)> {
         (0..layout.layout.fields().count()).filter_map(|i| {
             let field = layout.field(cx, i);
             // Also checking `align == 1` here leads to test failures in
diff --git a/compiler/rustc_ty_utils/src/needs_drop.rs b/compiler/rustc_ty_utils/src/needs_drop.rs
index 80de7e20951..52955ec59a4 100644
--- a/compiler/rustc_ty_utils/src/needs_drop.rs
+++ b/compiler/rustc_ty_utils/src/needs_drop.rs
@@ -373,7 +373,7 @@ fn drop_tys_helper<'tcx>(
 
 fn adt_consider_insignificant_dtor<'tcx>(
     tcx: TyCtxt<'tcx>,
-) -> impl Fn(ty::AdtDef<'tcx>) -> Option<DtorType> + 'tcx {
+) -> impl Fn(ty::AdtDef<'tcx>) -> Option<DtorType> {
     move |adt_def: ty::AdtDef<'tcx>| {
         let is_marked_insig = tcx.has_attr(adt_def.did(), sym::rustc_insignificant_dtor);
         if is_marked_insig {