Auto merge of #151381 - JonathanBrouwer:rollup-zvO3tIH, r=JonathanBrouwer

Rollup of 15 pull requests

Successful merges:

 - rust-lang/rust#148623 (Ignore `#[doc(hidden)]` items when computing trimmed paths for printing)
 - rust-lang/rust#150550 (Miscellaneous cleanups to borrowck related code)
 - rust-lang/rust#150879 (Remove the diagnostic lints)
 - rust-lang/rust#150895 (rustc_errors: Add (heuristic) Syntax Highlighting for `rustc --explain`)
 - rust-lang/rust#150987 (remote-test-server: Fix header in batch mode)
 - rust-lang/rust#151004 (std: implement `sleep_until` on Apple platforms)
 - rust-lang/rust#151045 (Simplify some literal-value negations with `u128::wrapping_neg`)
 - rust-lang/rust#151119 (Support pointers in type reflection)
 - rust-lang/rust#151171 (Do not recover from `Trait()` if generic list is unterminated)
 - rust-lang/rust#151231 (HIR typeck cleanup: clarify and re-style `check_expr_unop`)
 - rust-lang/rust#151249 (Parse ident with allowing recovery when trying to diagnose)
 - rust-lang/rust#151295 (THIR patterns: Use `ty::Value` in more places throughout `const_to_pat`)
 - rust-lang/rust#151326 (Remove `DiagMessage::Translated` in favour of `DiagMessage::Str`)
 - rust-lang/rust#151361 (add test for issue 61463)
 - rust-lang/rust#151371 (Add `S-blocked` to `labels_blocking_approval`)

r? @ghost

Author: bors

src/lib.rs

@@ -1,6 +1,4 @@
 // tidy-alphabetical-start
-#![allow(rustc::diagnostic_outside_of_impl)]
-#![allow(rustc::untranslatable_diagnostic)]
 // Note: please avoid adding other feature gates where possible
 #![feature(rustc_private)]
 // Only used to define intrinsics in `compiler_builtins.rs`.