Rollup of 4 pull requests#158135

Closed

JonathanBrouwer wants to merge 14 commits into

rust-lang:mainfrom

JonathanBrouwer:rollup-8eplKqK

Commits on Jun 18, 2026

Move `on_unknown` attribute data to resolver
mejrs
committed
`-Znext-solver` Emit error instead of ICE when combining {int, float} var with alias
ShoyuVanilla
committed