Auto merge of #129841 - matthiaskrgr:rollup-pkavdtl, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #128495 (core: use `compare_bytes` for more slice element types)
 - #128641 (refactor: standardize duplicate processes in parser)
 - #129207 (Lint that warns when an elided lifetime ends up being a named lifetime)
 - #129493 (Create opaque definitions in resolver.)
 - #129619 (Update stacker to 0.1.17)
 - #129672 (Make option-like-enum.rs UB-free and portable)
 - #129780 (add crashtests for several old unfixed ICEs)
 - #129832 (Remove stray dot in `std::char::from_u32_unchecked` documentation)

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