2 files changed, 1 insertions, 4 deletions
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs
index 02611a36aae..fb541637e5f 100644
--- a/src/librustc_data_structures/lib.rs
+++ b/src/librustc_data_structures/lib.rs
@@ -24,7 +24,6 @@
 #![feature(integer_atomics)]
 #![feature(test)]
 #![feature(associated_type_bounds)]
-#![feature(cfg_target_has_atomic)]
 
 #![cfg_attr(unix, feature(libc))]
 
diff --git a/src/librustc_data_structures/sync.rs b/src/librustc_data_structures/sync.rs
index c4aed0628ba..6a19f52897e 100644
--- a/src/librustc_data_structures/sync.rs
+++ b/src/librustc_data_structures/sync.rs
@@ -317,9 +317,7 @@ cfg_if! {
         pub use parking_lot::MutexGuard as LockGuard;
         pub use parking_lot::MappedMutexGuard as MappedLockGuard;
 
-        pub use std::sync::atomic::{AtomicBool, AtomicUsize, AtomicU32};
-        #[cfg(target_has_atomic = "64")]
-        pub use std::sync::atomic::{AtomicU64};
+        pub use std::sync::atomic::{AtomicBool, AtomicUsize, AtomicU32, AtomicU64};
 
         pub use crossbeam_utils::atomic::AtomicCell;