#![feature(hexagon_target_feature)]
#![feature(const_int_conversion)]
#![feature(const_transmute)]
-#![feature(non_exhaustive)]
+#![cfg_attr(bootstrap, feature(non_exhaustive))]
#![feature(structural_match)]
#![feature(abi_unadjusted)]
#![feature(adx_target_feature)]
#![feature(maybe_uninit_slice)]
#![feature(external_doc)]
-#![feature(mem_take)]
#![feature(associated_type_bounds)]
#[prelude_import]