Add diagnostic translation lints to crates that don't emit them

compiler/rustc_query_impl/src/lib.rs

@@ -7,6 +7,8 @@
 #![feature(rustc_attrs)]
 #![recursion_limit = "256"]
 #![allow(rustc::potential_query_instability)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate rustc_macros;