Auto merge of #120121 - matthiaskrgr:rollup-razammh, r=matthiaskrgr

Rollup of 10 pull requests

Successful merges:

 - #118665 (Consolidate all associated items on the NonZero integer types into a single impl block per type)
 - #118798 (Use AtomicU8 instead of AtomicUsize in backtrace.rs)
 - #119062 (Deny braced macro invocations in let-else)
 - #119138 (Docs: Use non-SeqCst in module example of atomics)
 - #119907 (Update `fn()` trait implementation docs)
 - #120083 (Warn when not having a profiler runtime means that coverage tests won't be run/blessed)
 - #120107 (dead_code treats #[repr(transparent)] the same as #[repr(C)])
 - #120110 (Update documentation for Vec::into_boxed_slice to be more clear about excess capacity)
 - #120113 (Remove myself from review rotation)
 - #120118 (Fix typo in documentation in base.rs)

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

Author: bors

tests/fail/issue-miri-1112.rs

@@ -1,7 +1,7 @@
 trait Empty {}
 
 #[repr(transparent)]
-pub struct FunnyPointer(#[allow(dead_code)] dyn Empty);
+pub struct FunnyPointer(dyn Empty);
 
 #[repr(C)]
 pub struct Meta {

tests/fail/unaligned_pointers/drop_in_place.rs

@@ -1,7 +1,7 @@
 //@compile-flags: -Cdebug-assertions=no
 
 #[repr(transparent)]
-struct HasDrop(#[allow(dead_code)] u8);
+struct HasDrop(u8);
 
 impl Drop for HasDrop {
     fn drop(&mut self) {}