Rollup merge of #100723 - 5225225:the-easy-ones, r=compiler-errors

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

Some of these have a note saying that they should build on a stable compiler, does that mean they shouldn't get these lints? Or can we cfg them out on those?

Author: matthiaskrgr

compiler/rustc_apfloat/src/lib.rs

@@ -33,6 +33,8 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![no_std]
 #![forbid(unsafe_code)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate alloc;

compiler/rustc_arena/src/lib.rs

@@ -19,6 +19,8 @@
 #![feature(rustc_attrs)]
 #![cfg_attr(test, feature(test))]
 #![feature(strict_provenance)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 use smallvec::SmallVec;
 

compiler/rustc_ast/src/lib.rs

@@ -19,6 +19,8 @@
 #![feature(slice_internals)]
 #![feature(stmt_expr_attributes)]
 #![recursion_limit = "256"]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate rustc_macros;

compiler/rustc_ast_pretty/src/lib.rs

@@ -1,3 +1,5 @@
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 #![feature(associated_type_bounds)]
 #![feature(box_patterns)]
 #![feature(with_negative_coherence)]

compiler/rustc_data_structures/src/lib.rs

@@ -28,6 +28,8 @@
 #![feature(vec_into_raw_parts)]
 #![allow(rustc::default_hash_types)]
 #![allow(rustc::potential_query_instability)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate tracing;

compiler/rustc_error_codes/src/lib.rs

@@ -1,4 +1,6 @@
 #![deny(rustdoc::invalid_codeblock_attributes)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 //! This library is used to gather all error codes into one place,
 //! the goal being to make their maintenance easier.
 

compiler/rustc_error_messages/src/lib.rs

@@ -1,6 +1,8 @@
 #![feature(once_cell)]
 #![feature(rustc_attrs)]
 #![feature(type_alias_impl_trait)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 use fluent_bundle::FluentResource;
 use fluent_syntax::parser::ParserError;

compiler/rustc_feature/src/lib.rs

@@ -12,6 +12,8 @@
 //! symbol to the `accepted` or `removed` modules respectively.
 
 #![feature(once_cell)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 mod accepted;
 mod active;

compiler/rustc_fs_util/src/lib.rs

@@ -1,3 +1,6 @@
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
+
 use std::ffi::CString;
 use std::fs;
 use std::io;

compiler/rustc_graphviz/src/lib.rs

@@ -273,6 +273,8 @@
     html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/",
     test(attr(allow(unused_variables), deny(warnings)))
 )]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 use LabelText::*;