From 376619d1765c558485bffabc33320841cd299394 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Tue, 13 Apr 2021 12:25:13 -0700
Subject: [PATCH] Update testsuite/main.rs lint comment.

---
 tests/testsuite/main.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/testsuite/main.rs b/tests/testsuite/main.rs
index 50a3e299ab9..8cff78e7f33 100644
--- a/tests/testsuite/main.rs
+++ b/tests/testsuite/main.rs
@@ -1,4 +1,5 @@
-#![warn(rust_2018_idioms)] // while we're getting used to 2018
+// See src/cargo/lib.rs for notes on these lint settings.
+#![warn(rust_2018_idioms)]
 #![allow(clippy::all)]
 #![warn(clippy::needless_borrow)]
 #![warn(clippy::redundant_clone)]