Stabilize feature from_ref

[rust.git] / src / librustc / mir / mod.rs

diff --git a/src/librustc/mir/mod.rs b/src/librustc/mir/mod.rs
index f42f876510de72be12eb4b013fd0de5482b69142..246377b7b57e2f96339f17b98e5d07fefa52b66b 100644 (file)
--- a/src/librustc/mir/mod.rs
+++ b/src/librustc/mir/mod.rs
@@ -948,7 +948,7 @@ pub fn successors_mut(&mut self) -> SuccessorsMut {
             Drop { target: ref mut t, unwind: Some(ref mut u), .. } |
             Assert { target: ref mut t, cleanup: Some(ref mut u), .. } |
             FalseUnwind { real_target: ref mut t, unwind: Some(ref mut u) } => {
-                Some(t).into_iter().chain(slice::from_ref_mut(u))
+                Some(t).into_iter().chain(slice::from_mut(u))
             }
             SwitchInt { ref mut targets, .. } => {
                 None.into_iter().chain(&mut targets[..])