From a1690b3684156939b87a1387cbe938a4c02f63b2 Mon Sep 17 00:00:00 2001
From: Thales Macedo Garitezi <thalesmg@gmail.com>
Date: Tue, 13 Jun 2023 17:03:42 -0300
Subject: [PATCH] chore(gcp_pubsub): add stricter compile/xref flags

---
 apps/emqx_bridge_gcp_pubsub/rebar.config | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/apps/emqx_bridge_gcp_pubsub/rebar.config b/apps/emqx_bridge_gcp_pubsub/rebar.config
index 2fd264fc0..be59db264 100644
--- a/apps/emqx_bridge_gcp_pubsub/rebar.config
+++ b/apps/emqx_bridge_gcp_pubsub/rebar.config
@@ -1,10 +1,26 @@
 %% -*- mode: erlang; -*-
-{erl_opts, [debug_info]}.
+{erl_opts, [
+    warn_unused_vars,
+    warn_shadow_vars,
+    warn_unused_import,
+    warn_obsolete_guard,
+    warnings_as_errors,
+    debug_info
+]}.
 {deps, [ {emqx_connector, {path, "../../apps/emqx_connector"}}
        , {emqx_resource, {path, "../../apps/emqx_resource"}}
        , {emqx_bridge, {path, "../../apps/emqx_bridge"}}
        ]}.
 
+{xref_checks, [
+    undefined_function_calls,
+    undefined_functions,
+    locals_not_used,
+    deprecated_function_calls,
+    warnings_as_errors,
+    deprecated_functions
+]}.
+
 {shell, [
     {apps, [emqx_bridge_gcp_pubsub]}
 ]}.