From 71ca1e4d786b9b94ed9a5d9d315065ba18e361e3 Mon Sep 17 00:00:00 2001
From: z8674558 <own7000hr@gmail.com>
Date: Wed, 3 Mar 2021 01:41:09 +0900
Subject: [PATCH] chore(emqx_lwm2m_coap_resource): ignore coap_discover/2 from
 dialyzer

---
 apps/emqx_lwm2m/src/emqx_lwm2m_coap_resource.erl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/emqx_lwm2m/src/emqx_lwm2m_coap_resource.erl b/apps/emqx_lwm2m/src/emqx_lwm2m_coap_resource.erl
index b1bb8e9eb..62c0e0904 100644
--- a/apps/emqx_lwm2m/src/emqx_lwm2m_coap_resource.erl
+++ b/apps/emqx_lwm2m/src/emqx_lwm2m_coap_resource.erl
@@ -47,6 +47,9 @@
 
 -define(LOG(Level, Format, Args), logger:Level("LWM2M-RESOURCE: " ++ Format, Args)).
 
+-dialyzer([{nowarn_function, [coap_discover/2]}]).
+% we use {'absolute', string(), [{atom(), binary()}]} as coap_uri()
+% https://github.com/emqx/lwm2m-coap/blob/258e9bd3762124395e83c1e68a1583b84718230f/src/lwm2m_coap_resource.erl#L61
 % resource operations
 coap_discover(_Prefix, _Args) ->
     [{absolute, "mqtt", []}].