Rollup of 11 pull requests#99567

Merged

bors merged 27 commits intorust-lang:masterfrom

matthiaskrgr:rollup-08hh3r4

Jul 21, 2022

Commits on Jun 30, 2022

std: use futex-based locks on Fuchsia
joboet
committed

Commits on Jul 12, 2022

std: fix issue with perma-locked mutexes on Fuchsia
joboet
committed

Commits on Jul 18, 2022

Commits on Jul 21, 2022