Auto merge of #123645 - matthiaskrgr:rollup-yd8d7f1, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #122781 (Fix argument ABI for overaligned structs on ppc64le)
 - #123367 (Safe Transmute: Compute transmutability from `rustc_target::abi::Layout`)
 - #123518 (Fix `ByMove` coroutine-closure shim (for 2021 precise closure capturing behavior))
 - #123547 (bootstrap: remove unused pub fns)
 - #123564 (Don't emit divide-by-zero panic paths in `StepBy::len`)
 - #123578 (Restore `pred_known_to_hold_modulo_regions`)
 - #123591 (Remove unnecessary cast from `LLVMRustGetInstrProfIncrementIntrinsic`)
 - #123632 (parser: reduce visibility of unnecessary public `UnmatchedDelim`)
 - #123635 (CFI: Fix ICE in KCFI non-associated function pointers)

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

1 files changed, 2 insertions, 0 deletions

diff --git a/compiler/rustc_transmute/src/layout/dfa.rs b/compiler/rustc_transmute/src/layout/dfa.rs
index b8922696e30..77d5a48f158 100644
--- a/compiler/rustc_transmute/src/layout/dfa.rs
+++ b/compiler/rustc_transmute/src/layout/dfa.rs
@@ -35,6 +35,7 @@ impl<R> Transitions<R>
 where
     R: Ref,
 {
+    #[allow(dead_code)]
     fn insert(&mut self, transition: Transition<R>, state: State) {
         match transition {
             Transition::Byte(b) => {
@@ -82,6 +83,7 @@ impl<R> Dfa<R>
 where
     R: Ref,
 {
+    #[allow(dead_code)]
     pub(crate) fn unit() -> Self {
         let transitions: Map<State, Transitions<R>> = Map::default();
         let start = State::new();