Auto merge of #4891 - MaloJaffre:compiler-docs-regression, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 3 Jan 2018 20:43:03 +0000 (20:43 +0000)
committerbors <bors@rust-lang.org>
Wed, 3 Jan 2018 20:43:03 +0000 (20:43 +0000)
Try to fix a perf regression by updating log

Upgrade `log` to `0.4` in `cargo` and `cargotest`.

Cc: rust-lang/rust#47154.
1  2 
Cargo.toml

diff --cc Cargo.toml
Simple merge