Rollup of 13 pull requests#151023

Closed

JonathanBrouwer wants to merge 28 commits intorust-lang:mainfrom

JonathanBrouwer:rollup-f6vMoSd

Commits on Dec 19, 2025

destabilise target-spec-json
davidtwco
committed

Commits on Jan 7, 2026

Remove legacy homu `try` and `auto` branch mentions
Kobzol
committed

Commits on Jan 9, 2026

s390x: support `f16` and `f16x8` in inline assembly
folkertdev
committed

Commits on Jan 11, 2026

Move checks from `check_doc_attrs` directly into `rustc_attr_parsing`
GuillaumeGomez
committed

Commits on Jan 12, 2026