Rollup of 4 pull requests#150782

Closed

Kobzol wants to merge 11 commits intorust-lang:mainfrom

Kobzol:rollup-xhWPpMk

Commits on Jan 4, 2026

enrich error info when tries to dlopen Enzyme
sgasho
committed

Commits on Jan 5, 2026

make `MarkdownItemInfo` a field struct
folkertdev
committed