From 95a82adffc89438e9c75409cb4c8b89a6198ca96 Mon Sep 17 00:00:00 2001
From: Adrien Piquerez <adrien.piquerez@gmail.com>
Date: Tue, 5 Mar 2024 10:41:07 +0100
Subject: [PATCH] Activate -Xfatal-warnings

---
 project/HouseRulesPlugin.scala | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/project/HouseRulesPlugin.scala b/project/HouseRulesPlugin.scala
index 036b4a967..3f7410564 100644
--- a/project/HouseRulesPlugin.scala
+++ b/project/HouseRulesPlugin.scala
@@ -14,16 +14,15 @@ object HouseRulesPlugin extends AutoPlugin {
     scalacOptions += "-language:implicitConversions",
     scalacOptions ++= "-Xfuture".ifScala213OrMinus.value.toList,
     scalacOptions ++= "-Xlint".ifScala2.value.toList,
-    // TODO: uncomment once we can build without warnings on Scala 3
-    // scalacOptions ++= "-Xfatal-warnings"
-    //   .ifScala3x(_ => {
-    //     sys.props.get("sbt.build.fatal") match {
-    //       case Some(_) => java.lang.Boolean.getBoolean("sbt.build.fatal")
-    //       case _       => true
-    //     }
-    //   })
-    //   .value
-    //   .toList,
+    scalacOptions ++= "-Xfatal-warnings"
+      .ifScala3x(_ => {
+        sys.props.get("sbt.build.fatal") match {
+          case Some(_) => java.lang.Boolean.getBoolean("sbt.build.fatal")
+          case _       => true
+        }
+      })
+      .value
+      .toList,
     scalacOptions ++= "-Ykind-projector".ifScala3.value.toList,
     scalacOptions ++= "-Yinline-warnings".ifScala211OrMinus.value.toList,
     scalacOptions ++= "-Yno-adapted-args".ifScala212OrMinus.value.toList,