Auto merge of #138414 - matthiaskrgr:rollup-9ablqdb, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #137314 (change definitely unproductive cycles to error)
 - #137701 (Convert `ShardedHashMap` to use `hashbrown::HashTable`)
 - #138269 (uefi: fs: Implement FileType, FilePermissions and FileAttr)
 - #138331 (Use `RUSTC_LINT_FLAGS` more)
 - #138345 (Some autodiff cleanups)
 - #138387 (intrinsics: remove unnecessary leading underscore from argument names)
 - #138390 (fix incorrect tracing log)

r? `@ghost`
`@rustbot` modify labels: rollup

compiler/rustc_transmute/src/lib.rs

@@ -1,7 +1,6 @@
 // tidy-alphabetical-start
 #![cfg_attr(doc, recursion_limit = "256")] // FIXME(nnethercote): will be removed by #124141
 #![feature(never_type)]
-#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 pub(crate) use rustc_data_structures::fx::{FxIndexMap as Map, FxIndexSet as Set};