Rollup of 7 pull requests#145223

Merged

bors merged 14 commits intorust-lang:masterfrom

jhpratt:rollup-xcqbwqe

Aug 10, 2025

Commits on Aug 7, 2025

Add regression test for `saturating_sub` bounds check issue
okaneco
committed

Commits on Aug 8, 2025

bootstrap: `x.py dist rustc-src` should keep LLVM's siphash
lambdageek
committed

Commits on Aug 9, 2025

Replace unsafe function with safe alternative
ChrisDenton
committed

Commits on Aug 10, 2025