From e095889e4edaa37ad78faa6394d0ac1d3650d64d Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Mon, 30 Dec 2013 17:46:48 -0800
Subject: libstd: De-`@mut` the `heap_cycles` test

---
 src/libstd/rt/task.rs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/libstd/rt')

diff --git a/src/libstd/rt/task.rs b/src/libstd/rt/task.rs
index 583a1e0657c..ae12f944f9c 100644
--- a/src/libstd/rt/task.rs
+++ b/src/libstd/rt/task.rs
@@ -444,16 +444,20 @@ mod test {
 
     #[test]
     fn heap_cycles() {
+        use cell::RefCell;
         use option::{Option, Some, None};
 
         struct List {
-            next: Option<@mut List>,
+            next: Option<@RefCell<List>>,
         }
 
-        let a = @mut List { next: None };
-        let b = @mut List { next: Some(a) };
+        let a = @RefCell::new(List { next: None });
+        let b = @RefCell::new(List { next: Some(a) });
 
-        a.next = Some(b);
+        {
+            let mut a = a.borrow_mut();
+            a.get().next = Some(b);
+        }
     }
 
     #[test]
-- 
cgit 1.4.1-3-g733a5