Auto merge of #133568 - GuillaumeGomez:rollup-js22ovb, r=GuillaumeGomez

Rollup of 7 pull requests

Successful merges:

 - #133358 (Don't type error if we fail to coerce `Pin<T>` because it doesnt contain a ref)
 - #133422 (Fix clobber_abi in RV32E and RV64E inline assembly)
 - #133452 (Support predicate registers (clobber-only) in Hexagon inline assembly)
 - #133463 (Fix handling of x18 in AArch64 inline assembly on ohos/trusty or with -Zfixed-x18)
 - #133487 (fix confusing diagnostic for reserved `##`)
 - #133557 (Small doc fixes in `rustc_codegen_ssa`)
 - #133560 (Trim extra space in 'repeated `mut`' diagnostic)

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