Rollup of 9 pull requests#63112

Closed

Centril wants to merge 24 commits into

rust-lang:masterfrom

Centril:rollup-kjgv7ak

Commits on Jun 19, 2019

Remove mentions of removed `offset_to` method
phil-opp
authored

Commits on Jul 17, 2019

Refer to `add` method instead of `offset`
phil-opp
committed

Commits on Jul 27, 2019

Remove derives `Encodable`/`Decodable` and unstabilize attribute `#[bench]`
petrochenkov
committed

Commits on Jul 29, 2019