Rollup of 14 pull requests#158971

Closed

JonathanBrouwer wants to merge 51 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-nntgYiy

Commits on Jun 29, 2026

Rename HAS_CT_PROJECTION to HAS_CONST_ALIASES
Shourya742
committed

Commits on Jul 3, 2026

Do not inherit `ConstArgHasType` predicates when it is applied to const from delegation parent
aerooneqq
committed
simplify `Option::into_flat_iter` signature
WaffleLapkin
committed

Commits on Jul 8, 2026