Fix warnings in akka-actor-typed (#26738)

akka-actor-typed/src/main/scala/akka/actor/typed/internal/adapter/LoggerAdapterImpl.scala

@@ -7,7 +7,7 @@ package akka.actor.typed.internal.adapter
 import akka.actor.typed.{ LogMarker, Logger }
 import akka.annotation.InternalApi
 import akka.event.Logging._
-import akka.event.{ LoggingBus, LoggingFilter, LoggingFilterWithMarker, LogMarker => UntypedLM }
+import akka.event.{ LoggingBus, LoggingFilterWithMarker, LogMarker => UntypedLM }
 import akka.util.OptionVal
 
 import scala.collection.JavaConverters._
@@ -347,8 +347,8 @@ private[akka] abstract class AbstractLogger extends Logger {
    * there are more than four arguments.
    */
   private def format(t: String, arg1: Any): String = arg1 match {
-    case a: Array[_] if !a.getClass.getComponentType.isPrimitive => formatArray(t, a: _*)
-    case a: Array[_]                                             => formatArray(t, a.map(_.asInstanceOf[AnyRef]): _*)
+    case a: Array[_] if !a.getClass.getComponentType.isPrimitive => formatArrayImpl(t, a.toSeq)
+    case a: Array[_]                                             => formatArrayImpl(t, a.map(_.asInstanceOf[AnyRef]).toSeq)
     case x                                                       => formatArray(t, x)
   }
   private def format(t: String, arg1: Any, arg2: Any): String = formatArray(t, arg1, arg2)
@@ -356,7 +356,10 @@ private[akka] abstract class AbstractLogger extends Logger {
   private def format(t: String, arg1: Any, arg2: Any, arg3: Any, arg4: Any): String =
     formatArray(t, arg1, arg2, arg3, arg4)
 
-  private def formatArray(t: String, arg: Any*): String = {
+  private def formatArray(t: String, arg: Any*): String =
+    formatArrayImpl(t, arg)
+
+  private def formatArrayImpl(t: String, arg: Seq[Any]): String = {
     val sb = new java.lang.StringBuilder(64)
     var p = 0
     var startIndex = 0

akka-actor-typed/src/main/scala/akka/actor/typed/javadsl/Routers.scala

@@ -9,7 +9,6 @@ import akka.actor.typed.Behavior.DeferredBehavior
 import akka.actor.typed.internal.routing.GroupRouterBuilder
 import akka.actor.typed.internal.routing.PoolRouterBuilder
 import akka.actor.typed.receptionist.ServiceKey
-import akka.actor.typed.scaladsl.PoolRouter
 import akka.annotation.DoNotInherit
 
 object Routers {

akka-actor-typed/src/main/scala/akka/actor/typed/scaladsl/AskPattern.scala

@@ -7,15 +7,15 @@ package akka.actor.typed.scaladsl
 import java.util.concurrent.TimeoutException
 
 import scala.concurrent.Future
-
 import akka.actor.{ Address, RootActorPath, Scheduler }
 import akka.actor.typed.ActorRef
 import akka.actor.typed.internal.{ adapter => adapt }
 import akka.annotation.InternalApi
 import akka.pattern.PromiseActorRef
-import akka.util.{ unused, Timeout }
+import akka.util.Timeout
 import akka.actor.typed.RecipientRef
 import akka.actor.typed.internal.InternalRecipientRef
+import com.github.ghik.silencer.silent
 
 /**
  * The ask-pattern implements the initiator side of a request–reply protocol.
@@ -59,7 +59,7 @@ object AskPattern {
      * Note: it is preferrable to use the non-symbolic ask method as it easier allows for wildcards for
      * the `ActorRef`.
      */
-    def ?[U](replyTo: ActorRef[U] => T)(implicit timeout: Timeout, @unused scheduler: Scheduler): Future[U] = {
+    def ?[U](replyTo: ActorRef[U] => T)(implicit timeout: Timeout, scheduler: Scheduler): Future[U] = {
       ask(replyTo)(timeout, scheduler)
     }
 
@@ -91,8 +91,9 @@ object AskPattern {
      * // to understand the type of the wildcard
      * }}}
      */
-    def ask[U](replyTo: ActorRef[U] => T)(implicit timeout: Timeout, @unused scheduler: Scheduler): Future[U] = {
-      // We do not currently use the implicit scheduler, but want to require it
+    @silent
+    def ask[U](replyTo: ActorRef[U] => T)(implicit timeout: Timeout, scheduler: Scheduler): Future[U] = {
+      // We do not currently use the implicit sched, but want to require it
       // because it might be needed when we move to a 'native' typed runtime, see #24219
       ref match {
         case a: InternalRecipientRef[_] => askUntyped(a, timeout, replyTo)

project/AkkaDisciplinePlugin.scala

@@ -25,7 +25,6 @@ object AkkaDisciplinePlugin extends AutoPlugin with ScalafixSupport {
     "akka-camel",
     "akka-contrib",
     // To be reviewed
-    "akka-actor-typed",
     "akka-actor-typed-tests",
     "akka-cluster",
     "akka-cluster-sharding-typed",