Rollup of 6 pull requests - #161113

Merged

rust-bors[bot] merged 12 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-SBl74tq

Aug 15, 2026

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 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
rustc.1: `-O` is `-C opt-level=3`
cuviper
committed
990c068
Rollup merge of #159963 - Lfan-ke:feature/step-by-fused-iterator, r=jhpratt,dtolnay
JonathanBrouwer
authored
fb03f84
Rollup merge of #152826 - DanielEScherzer:test-references-unions, r=traviscross
JonathanBrouwer
authored
29ba24b
Rollup merge of #160556 - HNO3Miracle:cargotest-use-stylo, r=clubby789
JonathanBrouwer
authored
e976e14
Rollup merge of #161011 - DanielEScherzer:test-references-rust-2018, r=traviscross
JonathanBrouwer
authored
874ae6d
Rollup merge of #161083 - zakrad:revert-84170-test, r=JonathanBrouwer
JonathanBrouwer
authored
03ddc9b
Rollup merge of #161112 - cuviper:O3, r=saethlin
JonathanBrouwer
authored
2445948