Auto merge of #129632 - matthiaskrgr:rollup-8055gq6, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #126013 (Add `#[warn(unreachable_pub)]` to a bunch of compiler crates)
 - #128157 (deduplicate and clarify rules for converting pointers to references)
 - #129032 (Document & implement the transmutation modeled by `BikeshedIntrinsicFrom`)
 - #129250 (Do not ICE on non-ADT rcvr type when looking for crate version collision)
 - #129340 (Remove Duplicate E0381 Label)
 - #129560 ([rustdoc] Generate source link on impl associated types)
 - #129622 (Remove a couple of unused feature enables)
 - #129625 (Rename `ParenthesizedGenericArgs` to `GenericArgsMode`)
 - #129626 (Remove `ParamMode::ExplicitNamed`)

Failed merges:

 - #128166 (Improved `checked_isqrt` and `isqrt` methods)

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

1 files changed, 5 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 43164390a1c..7f26bbd7f87 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -16,6 +16,7 @@
 #![feature(iter_intersperse)]
 #![feature(let_chains)]
 #![feature(rustdoc_internals)]
+#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::any::Any;
@@ -45,11 +46,11 @@ use rustc_session::Session;
 use rustc_span::symbol::Symbol;
 
 mod back {
-    pub mod archive;
-    pub mod lto;
-    pub mod owned_target_machine;
+    pub(crate) mod archive;
+    pub(crate) mod lto;
+    pub(crate) mod owned_target_machine;
     mod profiling;
-    pub mod write;
+    pub(crate) mod write;
 }
 
 mod abi;