From 60aafee963b04343c3aa80f069aeafd08013124f Mon Sep 17 00:00:00 2001
From: Mu42 <mu001999@outlook.com>
Date: Mon, 20 Mar 2023 15:32:21 +0800
Subject: [PATCH] Remove Ty::is_region_ptr

---
 src/vtable.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/vtable.rs b/src/vtable.rs
index b7bfd8fd39526..94806e0d798ed 100644
--- a/src/vtable.rs
+++ b/src/vtable.rs
@@ -48,9 +48,7 @@ pub(crate) fn get_ptr_and_method_ref<'tcx>(
 ) -> (Pointer, Value) {
     let (ptr, vtable) = 'block: {
         if let Abi::Scalar(_) = arg.layout().abi {
-            'descend_newtypes: while !arg.layout().ty.is_unsafe_ptr()
-                && !arg.layout().ty.is_region_ptr()
-            {
+            'descend_newtypes: while !arg.layout().ty.is_unsafe_ptr() && !arg.layout().ty.is_ref() {
                 for i in 0..arg.layout().fields.count() {
                     let field = arg.value_field(fx, mir::Field::new(i));
                     if !field.layout().is_zst() {