[EXPERIMENT] Rollup of 8 pull requests#152479

Closed

Zalathar wants to merge 21 commits intorust-lang:mainfrom

Zalathar:rollup-L2cuUCq

Commits on Jan 8, 2026

Commits on Jan 29, 2026

add regression test
lcnr
committed

Commits on Feb 5, 2026

Add note for `?Sized` params in int-ptr casts diag
JohnTitor
committed

Commits on Feb 9, 2026

Add ui test insufficient-suggestion-issue-141679.rs
xizheyin
committed
Add note when inherent impl for a alias type defined outside of the crate
xizheyin
committed

Commits on Feb 11, 2026