Rollup of 8 pull requests#143899

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matthiaskrgr wants to merge 20 commits intorust-lang:masterfrom

matthiaskrgr:rollup-6y7eeo5

Commits on Jul 1, 2025

core: Add `BorrowedCursor::with_unfilled_buf`
a1phyr
committed

Commits on Jul 3, 2025

wrapping shift: remove first bitmask and table
hkBst
committed

Commits on Jul 4, 2025

remote-test-client: Exit code `128 + <signal-number>` instead of `3`
Enselic
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 13, 2025