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• wartremover-contrib_3.2.1
• 2.1.1
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• Apply.scala

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org.wartremover.contrib.warts.Apply.scala Maven / Gradle / Ivy

package org.wartremover.contrib.warts

import org.wartremover.WartTraverser
import org.wartremover.WartUniverse

object Apply extends WartTraverser {
  def apply(u: WartUniverse): u.Traverser = {
    new u.Traverser(this) {
      import q.reflect.*
      override def traverseTree(tree: Tree)(owner: Symbol): Unit = {
        tree match {
          case _ if hasWartAnnotation(tree) =>
          case t @ DefDef("apply", _, _, _) if !t.symbol.flags.is(Flags.Synthetic) && !owner.flags.is(Flags.Module) =>
            error(tree.pos, "apply is disabled")
          case _ =>
            super.traverseTree(tree)(owner)
        }
      }
    }
  }
}