Rollup of 7 pull requests#155687

Merged

rust-bors[bot] merged 27 commits intorust-lang:mainfrom

GuillaumeGomez:rollup-aZ7YrAD

Apr 23, 2026

Commits on Apr 20, 2026

Use singular wording for single _ placeholders in type suggestions
cijiugechu
committed

Commits on Apr 21, 2026

Commits on Apr 22, 2026

Fix ICE when const closure appears inside a non-const trait method
lapla-cogito
committed
Support self ty propagation for functions in free to trait reuse
aerooneqq
committed

Commits on Apr 23, 2026