From 321ebb1587359210b7c1d40c7ed230a26d0a9c57 Mon Sep 17 00:00:00 2001
From: Rodrigo Queiro <rodrigoq@google.com>
Date: Thu, 7 Oct 2021 18:57:24 +0200
Subject: [PATCH] Add -Werror to Bazel presubmits

This avoids issues like #717.
---
 .bazelci/presubmit.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 101cd2929..9192b33dd 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -3,19 +3,23 @@ platforms:
   ubuntu1804:
     build_flags:
     - "--features=layering_check"
+    - "-Werror"
     build_targets:
     - "//..."
     test_flags:
     - "--features=layering_check"
+    - "-Werror"
     test_targets:
     - "//..."
   macos:
     build_flags:
     - "--features=layering_check"
+    - "-Werror"
     build_targets:
     - "//..."
     test_flags:
     - "--features=layering_check"
+    - "-Werror"
     test_targets:
     - "//..."
   windows:
@@ -24,9 +28,11 @@ platforms:
       BAZEL_VC: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\BuildTools\\VC"
     build_flags:
     - "--features=layering_check"
+    - "-Werror"
     build_targets:
     - "//..."
     test_flags:
     - "--features=layering_check"
+    - "-Werror"
     test_targets:
     - "//..."