Use Arc instead of Rc

rust-lang · Apr 2, 2019 · a0638d9 · a0638d9
1 parent e008e4f
commit a0638d9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git 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;