From a0638d9b23e8e9ccc77b6d3166fd8f162dbcc148 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20K=C3=A5re=20Alsaker?= <john.kare.alsaker@gmail.com>
Date: Tue, 2 Apr 2019 21:29:23 +0200
Subject: [PATCH] Use Arc instead of Rc

---
 src/librustc_data_structures/sync.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/librustc_data_structures/sync.rs b/src/librustc_data_structures/sync.rs
index 73247c1469ef..e0ef1e4b8b1b 100644
--- a/src/librustc_data_structures/sync.rs
+++ b/src/librustc_data_structures/sync.rs
@@ -177,8 +177,9 @@ cfg_if! {
 
         pub type MetadataRef = OwningRef<Box<dyn Erased>, [u8]>;
 
-        pub use std::rc::Rc as Lrc;
-        pub use std::rc::Weak as Weak;
+        pub use std::sync::Arc as Lrc;
+        pub use std::sync::Weak as Weak;
+
         pub use std::cell::Ref as ReadGuard;
         pub use std::cell::Ref as MappedReadGuard;
         pub use std::cell::RefMut as WriteGuard;