From 00acdbd51decd75ad10815ce7bcf3323830f95d6 Mon Sep 17 00:00:00 2001
From: Thayne McCombs <astrothayne@gmail.com>
Date: Thu, 7 Dec 2017 23:52:34 -0700
Subject: [PATCH] Make drop impl stable for DrainFilter

---
 src/liballoc/linked_list.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/liballoc/linked_list.rs b/src/liballoc/linked_list.rs
index 3ac5a85d721..1eac56c904d 100644
--- a/src/liballoc/linked_list.rs
+++ b/src/liballoc/linked_list.rs
@@ -1071,7 +1071,7 @@ impl<'a, T, F> Iterator for DrainFilter<'a, T, F>
     }
 }
 
-#[unstable(feature = "drain_filter", reason = "recently added", issue = "43244")]
+#[stable(feature = "drain_filter_drop", since = "1.25.0")]
 impl<'a, T, F> Drop for DrainFilter<'a, T, F>
     where F: FnMut(&mut T) -> bool,
 {