#![feature(custom_inner_attributes)]
#![feature(decl_macro)]
#![feature(doc_cfg)]
-#![feature(doc_spotlight)]
#![feature(extern_types)]
#![feature(fundamental)]
#![feature(intrinsics)]
#![feature(rtm_target_feature)]
#![feature(f16c_target_feature)]
#![feature(hexagon_target_feature)]
-#![feature(const_int_conversion)]
#![feature(const_transmute)]
#![feature(structural_match)]
#![feature(abi_unadjusted)]