From 7b431be2f77951de25401d10678d438a9c6cda19 Mon Sep 17 00:00:00 2001
From: DJMcNab <36049421+DJMcNab@users.noreply.github.com>
Date: Sat, 29 Dec 2018 10:25:53 +0000
Subject: Deny warnings on CI (#329)

---
 .travis.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 5e11cbd2f..1b8cf2c44 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,9 @@ build: &rust_build
   script:
     - cargo gen-tests --verify
     - cargo gen-syntax --verify
-    - cargo test
+    - RUSTFLAGS='-D warnings' cargo test
+  env:
+    RUSTFLAGS: '-D warnings'
 
 matrix:
   include:
@@ -33,6 +35,9 @@ matrix:
       <<: *rust_build
 
   allow_failures:
+    # Because Travis-Windows-Rust can be flaky
+    # We still support Windows and want the tests to be succeeding,
+    # but there are too few spurious failures
     - os: windows
 
 branches:
-- 
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