Rollup of 4 pull requests#155224

Closed

JonathanBrouwer wants to merge 13 commits intorust-lang:mainfrom

JonathanBrouwer:rollup-XOzJvnR

Commits on Mar 16, 2026

tests/debuginfo/basic-stepping.rs: Explain why all lines are not steppable
Enselic
committed

Commits on Apr 7, 2026

Refactor arena_cache query values
zetanumbers
committed