Rollup of 6 pull requests#99555

Closed

Dylan-DPC wants to merge 20 commits intorust-lang:masterfrom

Dylan-DPC:rollup-8ipg58f

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 15, 2022

Do not resolve associated const when there is no provided value
compiler-errors
committed

Commits on Jul 18, 2022

Commits on Jul 19, 2022

Commits on Jul 20, 2022

Commits on Jul 21, 2022