Rollup of 5 pull requests#75070

Merged

bors merged 13 commits intorust-lang:masterfrom

Manishearth:rollup-2kgcaw5

Aug 2, 2020

Commits on Aug 1, 2020

Do not trigger `unused_{braces,parens}` lints with `yield`
JohnTitor
committed

Commits on Aug 2, 2020