Rollup of 5 pull requests#5470

Merged

bors merged 18 commits intorust-lang:masterfrom

flip1995:rollup-cvkuiza

Apr 15, 2020

Commits on Apr 9, 2020

Commits on Apr 13, 2020

Disallow bit-shifting in `integer_arithmetic` lint
michaelsproul
committed

Commits on Apr 15, 2020