Rollup of 12 pull requests#144035

Closed

matthiaskrgr wants to merge 29 commits intorust-lang:masterfrom

matthiaskrgr:rollup-o39s5lv

Commits on Jul 9, 2025

Commits on Jul 10, 2025

added error for invalid char cast
Kivooeo
committed

Commits on Jul 11, 2025

Opaque type collection: Guard against endlessly recursing free alias types
fmease
committed

Commits on Jul 12, 2025

Fixed a core crate compilation failure when enabling the `optimize_for_size` feature on some targets
nazo6
committed

Commits on Jul 14, 2025

Commits on Jul 16, 2025