#![feature(array_chunks)]
#![feature(array_methods)]
#![feature(array_windows)]
-#![feature(async_stream)]
+#![feature(async_iterator)]
#![feature(coerce_unsized)]
#![cfg_attr(not(no_global_oom_handling), feature(const_alloc_error))]
#![feature(const_box)]
#![feature(associated_type_bounds)]
#![feature(box_syntax)]
#![feature(cfg_sanitize)]
-#![cfg_attr(bootstrap, feature(cfg_target_has_atomic))]
#![feature(const_deref)]
#![feature(const_fn_trait_bound)]
#![feature(const_mut_refs)]