Philipp Hansch 42f03539ca Deprecate unused_collect lint ...

I found this because we only had two test cases in total for this lint.
It turns out the functionality is fully covered by rustc these days.

[Playground Examples](https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=eb8ee6db389c77180c9fb152d3c608f4)

changelog: Deprecate `unused_collect` lint. This is fully covered by
rustc's `#[must_use]` on `collect`

cc #2846

2019-08-14 21:47:11 +02:00

..

lintlist

Deprecate unused_collect lint

2019-08-14 21:47:11 +02:00

driver.rs

rustup https://github.com/rust-lang/rust/pull/62679/

2019-07-19 16:41:10 +02:00

lib.rs

Remove some unused features and error-patterns

2019-03-12 08:15:50 +01:00

main.rs

Deny warnings in CI

2019-07-15 07:35:02 +02:00