Rollup of 3 pull requests#7501

Closed

flip1995 wants to merge 20 commits intorust-lang:masterfrom

flip1995:rollup-4wk3c27

Commits on May 18, 2021

Commits on Jun 28, 2021

Added the suspicious lint group to the lint list
xFrednet
committed

Commits on Jul 27, 2021