4 files changed, 3 insertions, 14 deletions
diff --git a/src/liballoc/collections/linked_list.rs b/src/liballoc/collections/linked_list.rs
index 4a74a479e71..5a6d4ee2aea 100644
--- a/src/liballoc/collections/linked_list.rs
+++ b/src/liballoc/collections/linked_list.rs
@@ -275,10 +275,7 @@ impl<T> LinkedList<T> {
     /// let list: LinkedList<u32> = LinkedList::new();
     /// ```
     #[inline]
-    #[cfg_attr(
-        not(bootstrap),
-        rustc_const_stable(feature = "const_linked_list_new", since = "1.32.0"),
-    )]
+    #[rustc_const_stable(feature = "const_linked_list_new", since = "1.32.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn new() -> Self {
         LinkedList {
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index d828e374a7b..0137275bc15 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -116,8 +116,6 @@
 #![feature(unsize)]
 #![feature(unsized_locals)]
 #![feature(allocator_internals)]
-#![cfg_attr(bootstrap, feature(on_unimplemented))]
-#![cfg_attr(bootstrap, feature(rustc_const_unstable))]
 #![feature(slice_partition_dedup)]
 #![feature(maybe_uninit_extra, maybe_uninit_slice)]
 #![feature(alloc_layout_extra)]
diff --git a/src/liballoc/string.rs b/src/liballoc/string.rs
index bf9bbba4753..f880f5915a3 100644
--- a/src/liballoc/string.rs
+++ b/src/liballoc/string.rs
@@ -367,10 +367,7 @@ impl String {
     /// let s = String::new();
     /// ```
     #[inline]
-    #[cfg_attr(
-        not(bootstrap),
-        rustc_const_stable(feature = "const_string_new", since = "1.32.0"),
-    )]
+    #[rustc_const_stable(feature = "const_string_new", since = "1.32.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn new() -> String {
         String { vec: Vec::new() }
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 2ad4e22884e..19c95e20793 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -315,10 +315,7 @@ impl<T> Vec<T> {
     /// let mut vec: Vec<i32> = Vec::new();
     /// ```
     #[inline]
-    #[cfg_attr(
-        not(bootstrap),
-        rustc_const_stable(feature = "const_vec_new", since = "1.32.0"),
-    )]
+    #[rustc_const_stable(feature = "const_vec_new", since = "1.32.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn new() -> Vec<T> {
         Vec {