From: Mark Simulacrum <mark.simulacrum@gmail.com>
Date: Sat, 20 May 2017 23:48:14 +0000 (-0600)
Subject: Rollup merge of #42093 - llogiq:clippy-librustc_errors, r=arielb1
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=2dc15593602898d4799e6a213d3a163cac1513c7;p=rust.git

Rollup merge of #42093 - llogiq:clippy-librustc_errors, r=arielb1

fix some clippy warnings in librustc_errors

Again, those are small changes to improve readability.
---

2dc15593602898d4799e6a213d3a163cac1513c7