Rollup of 7 pull requests#87943

Closed

JohnTitor wants to merge 22 commits intorust-lang:masterfrom

JohnTitor:rollup-l9u9l6u

Commits on May 30, 2021

Commits on Jun 12, 2021

Merge branch 'master' of https://github.com/rust-lang/rust
Seppel3210
committed

Commits on Jun 14, 2021

Mention nested unzip in its documentation
Seppel3210
committed

Commits on Jun 20, 2021

Add documentation/example to Extend impl
Seppel3210
committed

Commits on Aug 3, 2021

Update library/core/src/iter/traits/collect.rs

yaahc
and
teor2345
authored

Commits on Aug 9, 2021

Link to edition guide instead of issues for 2021 lints.
m-ou-se
committed

Commits on Aug 10, 2021

Commits on Aug 11, 2021