Rollup of 6 pull requests#147842

Merged

bors merged 20 commits intorust-lang:masterfrom

matthiaskrgr:rollup-b4gp4p4

Oct 18, 2025

Commits on Oct 8, 2025

std::thread spawn: Docs: Link to Builder::spawn; Make same.
evanj
committed

Commits on Oct 16, 2025

Commits on Oct 18, 2025

Revise `Result`/`Option` guarantee docs
traviscross
committed
Rollup merge of #146509 - RalfJung:res-opt-layout-guarantees, r=traviscross
matthiaskrgr
authored
Rollup merge of #147494 - evanj:evan.jones/thread-spawn-link, r=joboet
matthiaskrgr
authored
Rollup merge of #147532 - JonathanBrouwer:cfg_attr2, r=jdonszelmann
matthiaskrgr
authored
Rollup merge of #147783 - durin42:object-unification, r=Zalathar
matthiaskrgr
authored
Rollup merge of #147792 - osamakader:fix-autodiff-proc-macro-lto, r=petrochenkov
matthiaskrgr
authored
Rollup merge of #147809 - GuillaumeGomez:fix-rustdoc-passes, r=fmease
matthiaskrgr
authored