From fb317aaf9e90cb3ca5ce0a9f48b1b36cf231f162 Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Sat, 1 Sep 2018 16:40:49 -0700
Subject: [PATCH] tidy: cargo.rs: Clean up loop to use "for" instead of "while
 let"

Eliminates a clippy warning.

Also drop the unnecessary `.peekable()`.
---
 src/tools/tidy/src/cargo.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/tools/tidy/src/cargo.rs b/src/tools/tidy/src/cargo.rs
index 1f0379f1ea80..69f61bc248db 100644
--- a/src/tools/tidy/src/cargo.rs
+++ b/src/tools/tidy/src/cargo.rs
@@ -65,8 +65,7 @@ fn verify(tomlfile: &Path, libfile: &Path, bad: &mut bool) {
         Some(i) => &toml[i+1..],
         None => return,
     };
-    let mut lines = deps.lines().peekable();
-    while let Some(line) = lines.next() {
+    for line in deps.lines() {
         if line.starts_with('[') {
             break
         }