• Home
• org.wartremover
• wartremover_2.13.11
• 3.2.2
• source code
• ThreadSleep.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

org.wartremover.warts.ThreadSleep.scala Maven / Gradle / Ivy

package org.wartremover
package warts

object ThreadSleep extends WartTraverser {
  override def apply(u: WartUniverse): u.Traverser = {
    import u.universe._
    val Sleep = TermName("sleep")
    new Traverser {
      override def traverse(tree: Tree): Unit = {
        tree match {
          case t if hasWartAnnotation(u)(t) =>
          case Apply(Select(obj, Sleep), List(arg))
              if (obj.tpe.typeSymbol.fullName == "java.lang.Thread") && (arg.tpe weak_<:< typeOf[Long]) =>
            error(u)(
              tree.pos,
              "don't use Thread.sleep"
            )
          case _ =>
            super.traverse(tree)
        }
      }
    }
  }
}