Add -Ywarn-macros:after only for Scala >= 2.12 (#118)

sideeffffect · Apr 2, 2021 · 23ecb6e · 23ecb6e
1 parent 429cee8
commit 23ecb6e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/main/scala/com/github/sideeffffect/sbtdecentscala/DecentScalaPlugin.scala b/src/main/scala/com/github/sideeffffect/sbtdecentscala/DecentScalaPlugin.scala
@@ -50,8 +50,10 @@ object DecentScalaPlugin extends AutoPlugin {
         ),
         scalacOptions ++= List(
           "-P:silencer:checkUnused",
-          "-Ywarn-macros:after",
-        ),
+        ) ++ (CrossVersion.partialVersion(scalaVersion.value) match {
+          case Some((2, 11)) => List()
+          case _             => List("-Ywarn-macros:after")
+        }),
         scalacOptions --= {
           if (!sys.env.contains("CI"))
             List("-Xfatal-warnings") // to enable Scalafix