4 files changed, 2 insertions, 4 deletions
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index 84ca7c4fec9..7db6261a01c 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -86,7 +86,6 @@
 #![feature(box_syntax)]
 #![feature(cfg_target_has_atomic)]
 #![feature(coerce_unsized)]
-#![cfg_attr(stage0, feature(min_const_fn))]
 #![feature(core_intrinsics)]
 #![feature(custom_attribute)]
 #![feature(dropck_eyepatch)]
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 40bb2faa362..3e8dfd105de 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -282,7 +282,7 @@ struct RcBox<T: ?Sized> {
 /// type `T`.
 ///
 /// [get_mut]: #method.get_mut
-#[cfg_attr(all(not(stage0), not(test)), lang = "rc")]
+#[cfg_attr(not(test), lang = "rc")]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Rc<T: ?Sized> {
     ptr: NonNull<RcBox<T>>,
diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs
index 35935861fb1..bcf5212f1ff 100644
--- a/src/liballoc/sync.rs
+++ b/src/liballoc/sync.rs
@@ -199,7 +199,7 @@ const MAX_REFCOUNT: usize = (isize::MAX) as usize;
 /// counting in general.
 ///
 /// [rc_examples]: ../../std/rc/index.html#examples
-#[cfg_attr(all(not(stage0), not(test)), lang = "arc")]
+#[cfg_attr(not(test), lang = "arc")]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct Arc<T: ?Sized> {
     ptr: NonNull<ArcInner<T>>,
diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs
index 6d1cfb10859..3294837cb91 100644
--- a/src/liballoc/tests/lib.rs
+++ b/src/liballoc/tests/lib.rs
@@ -11,7 +11,6 @@
 #![feature(allocator_api)]
 #![feature(alloc_system)]
 #![feature(box_syntax)]
-#![cfg_attr(stage0, feature(min_const_fn))]
 #![feature(drain_filter)]
 #![feature(exact_size_is_empty)]
 #![feature(pattern)]