Rollup of 10 pull requests - #161120

Closed

jhpratt wants to merge 22 commits into

rust-lang:mainfrom

jhpratt:rollup-sDkwIXq

Commits on Aug 4, 2026

core: implement FusedIterator for StepBy
Lfan-ke
committed
0485003

Commits on Aug 12, 2026

tests/ui/union: add annotations for reference rules
DanielEScherzer
committed
9a8b45d
tests/ui/rust-2018: add annotations for reference rules
DanielEScherzer
committed
e6c3b3d

Commits on Aug 13, 2026

mailmap: fix nia's gazillion emails
nia-e
committed
d8d3e24

Commits on Aug 14, 2026

cargotest: replace Servo with Stylo
HNO3Miracle
committed
0594f7c
Revert "Add regression test for const fn returning Vec of boxed dyn Any"
zakrad
committed
c7b9773
rustdoc: Simplify `cfg` hierarchy and generate better `cfg` messages
GuillaumeGomez
committed
0a01e2f
Add regression test for #145075
GuillaumeGomez
committed
efd7436
Take bors try-perf branch into account in verify-channel.sh
Kobzol
committed
725945e
stabilize `extern "custom"`
folkertdev
committed
652ab85
Even more cfg cleanup
GuillaumeGomez
committed
97fdee6
rustc.1: `-O` is `-C opt-level=3`
cuviper
committed
990c068

Commits on Aug 15, 2026