From 048a80140b82471b671e7ae17f6dce2bb604f473 Mon Sep 17 00:00:00 2001
From: Robin Raymond <robin@robinraymond.de>
Date: Mon, 20 Jun 2022 04:44:25 +0000
Subject: [PATCH] UnsafeCell -> RwLock

---
 src/test/codegen/noalias-rwlockreadguard.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/test/codegen/noalias-rwlockreadguard.rs b/src/test/codegen/noalias-rwlockreadguard.rs
index f9a2cc759eb..7f7b46c85a8 100644
--- a/src/test/codegen/noalias-rwlockreadguard.rs
+++ b/src/test/codegen/noalias-rwlockreadguard.rs
@@ -2,14 +2,13 @@
 
 #![crate_type = "lib"]
 
-use std::cell::UnsafeCell;
-use std::sync::RwLockReadGuard;
+use std::sync::{RwLock, RwLockReadGuard};
 
 // Make sure that `RwLockReadGuard` does not get a `noalias` attribute, because
-// the `UnsafeCell` might alias writes after it is dropped.
+// the `RwLock` might alias writes after it is dropped.
 
 // CHECK-LABEL: @maybe_aliased(
 // CHECK-NOT: noalias
 // CHECK-SAME: %_data
 #[no_mangle]
-pub unsafe fn maybe_aliased(_: RwLockReadGuard<'_, i32>, _data: &UnsafeCell<i32>) {}
+pub unsafe fn maybe_aliased(_: RwLockReadGuard<'_, i32>, _data: &RwLock<i32>) {}