Auto merge of #137959 - matthiaskrgr:rollup-62vjvwr, r=matthiaskrgr

Rollup of 12 pull requests

Successful merges:

 - #135767 (Future incompatibility warning `unsupported_fn_ptr_calling_conventions`: Also warn in dependencies)
 - #137852 (Remove layouting dead code for non-array SIMD types.)
 - #137863 (Fix pretty printing of unsafe binders)
 - #137882 (do not build additional stage on compiler paths)
 - #137894 (Revert "store ScalarPair via memset when one side is undef and the other side can be memset")
 - #137902 (Make `ast::TokenKind` more like `lexer::TokenKind`)
 - #137921 (Subtree update of `rust-analyzer`)
 - #137922 (A few cleanups after the removal of `cfg(not(parallel))`)
 - #137939 (fix order on shl impl)
 - #137946 (Fix docker run-local docs)
 - #137955 (Always allow rustdoc-json tests to contain long lines)
 - #137958 (triagebot.toml: Don't label `test/rustdoc-json` as A-rustdoc-search)

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

src/parallel-rustc.md

@@ -46,10 +46,8 @@ are implemented differently depending on whether `parallel-compiler` is true.
 
 | data structure                   | parallel                                            | non-parallel |
 | -------------------------------- | --------------------------------------------------- | ------------ |
-| OnceCell                         | std::sync::OnceLock                                 | std::cell::OnceCell |
 | Lock\<T> | (parking_lot::Mutex\<T>) | (std::cell::RefCell) |
 | RwLock\<T> | (parking_lot::RwLock\<T>) | (std::cell::RefCell) |
-| MTRef<'a, T> | &'a T | &'a mut T |
 | MTLock\<T> | (Lock\<T>) | (T) |
 | ReadGuard | parking_lot::RwLockReadGuard | std::cell::Ref |
 | MappedReadGuard | parking_lot::MappedRwLockReadGuard | std::cell::Ref |