#![feature(assert_matches)]
#![feature(core_intrinsics)]
#![feature(hash_raw_entry)]
-#![cfg_attr(bootstrap, feature(let_else))]
#![feature(min_specialization)]
#![feature(extern_types)]
#![allow(rustc::potential_query_instability)]
-// #![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
#[macro_use]