Rollup of 4 pull requests#156546

Merged

rust-bors[bot] merged 11 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-5MJf3XL

May 13, 2026

Commits on May 11, 2026

Fix unused assignments in diverging branches
chenyukang
committed

Commits on May 12, 2026

Add Swift function call ABI
djc
committed

Commits on May 13, 2026

Improve `reveal_actual_level`
nnethercote
committed
Change `reveal_actual_level` return type
nnethercote
committed
Change `reveal_actual_level`'s closure's return type
nnethercote
committed
Change `reveal_actual_level`'s closure's return type, again
nnethercote
committed
Update rustbook dependencies to remove windows-targets dependency
bjorn3
committed
Rollup merge of #155815 - djc:swift-cc, r=jieyouxu
JonathanBrouwer
authored
Rollup merge of #156425 - chenyukang:yukang-fix-156416-unused-assignments-diverging, r=oli-obk
JonathanBrouwer
authored
Rollup merge of #156536 - nnethercote:reveal_actual_level-improvements, r=GuillaumeGomez
JonathanBrouwer
authored
Rollup merge of #156543 - bjorn3:rustbook_windows_sys_0_61, r=ehuss
JonathanBrouwer
authored