diff --git a/clippy_lints/src/map_unit_fn.rs b/clippy_lints/src/map_unit_fn.rs
index 503a2ee7032e0..373cf1fbf388f 100644
--- a/clippy_lints/src/map_unit_fn.rs
+++ b/clippy_lints/src/map_unit_fn.rs
@@ -106,7 +106,7 @@ fn is_unit_function(cx: &LateContext<'_, '_>, expr: &hir::Expr) -> bool {
     let ty = cx.tables.expr_ty(expr);
 
     if let ty::FnDef(id, _) = ty.sty {
-        if let Some(fn_type) = cx.tcx.fn_sig(id).no_late_bound_regions() {
+        if let Some(fn_type) = cx.tcx.fn_sig(id).no_bound_vars() {
             return is_unit_type(fn_type.output());
         }
     }
diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs
index 39f519ac58614..d4257fd1aa950 100644
--- a/clippy_lints/src/needless_pass_by_value.rs
+++ b/clippy_lints/src/needless_pass_by_value.rs
@@ -125,7 +125,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessPassByValue {
             .filter(|p| !p.is_global())
             .filter_map(|pred| {
                 if let ty::Predicate::Trait(poly_trait_ref) = pred {
-                    if poly_trait_ref.def_id() == sized_trait || poly_trait_ref.skip_binder().has_escaping_regions() {
+                    if poly_trait_ref.def_id() == sized_trait || poly_trait_ref.skip_binder().has_escaping_bound_vars() {
                         return None;
                     }
                     Some(poly_trait_ref)