no?

Author: bend-n

library/alloc/tests/lib.rs

@@ -6,7 +6,6 @@
 #![feature(cow_is_borrowed)]
 #![feature(core_intrinsics)]
 #![feature(downcast_unchecked)]
-#![feature(extract_if)]
 #![feature(exact_size_is_empty)]
 #![feature(hashmap_internals)]
 #![feature(linked_list_cursors)]

src/tools/miri/src/lib.rs

@@ -17,7 +17,6 @@
 #![feature(derive_coerce_pointee)]
 #![feature(arbitrary_self_types)]
 #![feature(unsigned_is_multiple_of)]
-#![cfg_attr(bootstrap, feature(extract_if))]
 // Configure clippy and other lints
 #![allow(
     clippy::collapsible_else_if,