Rollup of 13 pull requests#100426

Merged

bors merged 36 commits intorust-lang:masterfrom

matthiaskrgr:rollup-0ks4dou

Aug 12, 2022

Commits on Jul 20, 2022

Commits on Aug 3, 2022

actually call assert_send_and_sync
RalfJung
committed

Commits on Aug 6, 2022

provide correct size hint for unsupported platform CommandArgs
compiler-errors
committed

Commits on Aug 8, 2022

Add `x.sh` and `x.ps1` shell scripts
jyn514
committed

Commits on Aug 9, 2022

Move JSON tests into a directory.
nnethercote
committed

Commits on Aug 10, 2022

Commits on Aug 11, 2022