From ff259ec66ba25166fd02ccc52cc76006a7a17728 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 1 Jan 2022 11:52:55 -0800
Subject: [PATCH] Detect warnings in CI

---
 .github/workflows/ci.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d2ed784c..323399ce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,9 @@ on:
   pull_request:
   schedule: [cron: "40 1 * * *"]
 
+env:
+  RUSTFLAGS: -Dwarnings
+
 jobs:
   test:
     name: Test suite