From b56279569be90758f1b53bb658ceace1527f5837 Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Thu, 21 Mar 2024 14:37:43 -0400
Subject: Require DerefPure for patterns

---
 library/alloc/src/vec/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'library/alloc/src/vec')

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index 94bed825bb2..3062f8664b7 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2772,6 +2772,9 @@ impl<T, A: Allocator> ops::DerefMut for Vec<T, A> {
     }
 }
 
+#[unstable(feature = "deref_pure_trait", issue = "87121")]
+unsafe impl<T, A: Allocator> ops::DerefPure for Vec<T, A> {}
+
 #[cfg(not(no_global_oom_handling))]
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Clone, A: Allocator + Clone> Clone for Vec<T, A> {
-- 
cgit 1.4.1-3-g733a5