From b518dc7a316b172f474be97e2139cb36b1b15f2f Mon Sep 17 00:00:00 2001
From: Jethro Beekman <jethro@fortanix.com>
Date: Tue, 27 Jul 2021 12:11:20 +0200
Subject: Add warning to SGX mutex implementation

---
 library/std/src/sys/sgx/waitqueue/unsafe_list.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'library/std/src/sys/sgx/waitqueue')

diff --git a/library/std/src/sys/sgx/waitqueue/unsafe_list.rs b/library/std/src/sys/sgx/waitqueue/unsafe_list.rs
index cf2f0886c15..c736cab576e 100644
--- a/library/std/src/sys/sgx/waitqueue/unsafe_list.rs
+++ b/library/std/src/sys/sgx/waitqueue/unsafe_list.rs
@@ -23,6 +23,7 @@ impl<T> UnsafeListEntry<T> {
     }
 }
 
+// WARNING: self-referential struct!
 pub struct UnsafeList<T> {
     head_tail: NonNull<UnsafeListEntry<T>>,
     head_tail_entry: Option<UnsafeListEntry<T>>,
-- 
cgit 1.4.1-3-g733a5