From 1a104ff8591a508ef7a1dbd07ec641e94efc39d7 Mon Sep 17 00:00:00 2001
From: Manuel Drehwald <git@manuel.drehwald.info>
Date: Sat, 9 Nov 2024 02:07:46 -0500
Subject: [PATCH] allow disabling also for const refs

---
 compiler/rustc_ty_utils/src/abi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs
index 48149a08de88..87e7560577a5 100644
--- a/compiler/rustc_ty_utils/src/abi.rs
+++ b/compiler/rustc_ty_utils/src/abi.rs
@@ -432,7 +432,7 @@ fn adjust_for_rust_scalar<'tcx>(
             //
             // `&mut T` and `Box<T>` where `T: Unpin` are unique and hence `noalias`.
             let no_alias = match kind {
-                PointerKind::SharedRef { frozen } => frozen,
+                PointerKind::SharedRef { frozen } => frozen && noalias_mut_ref,
                 PointerKind::MutableRef { unpin } => unpin && noalias_mut_ref,
                 PointerKind::Box { unpin, global } => unpin && global && noalias_for_box,
             };