From 7cdeb582f878537418aae55ac411354324ac892a Mon Sep 17 00:00:00 2001
From: Kisaragi <48310258+KisaragiEffective@users.noreply.github.com>
Date: Sun, 5 Dec 2021 11:42:27 +0900
Subject: [PATCH] [update] emit warning on unused members

---
 build.sbt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.sbt b/build.sbt
index 19e1d82018..79f5cc7a59 100644
--- a/build.sbt
+++ b/build.sbt
@@ -141,6 +141,7 @@ lazy val root = (project in file("."))
       "-deprecation",
       "-Ypatmat-exhaust-depth", "320",
       "-Ymacro-annotations",
+      "-Ywarn-unused",
     ),
     javacOptions ++= Seq("-encoding", "utf8")
   )