#![no_std]
#![unstable(feature = "panic_unwind", issue = "32837")]
#![feature(link_cfg)]
-#![feature(native_link_modifiers)]
+#![cfg_attr(bootstrap, feature(native_link_modifiers))]
#![feature(native_link_modifiers_bundle)]
#![feature(nll)]
#![feature(staged_api)]