tests/pos/t2484.scala


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import concurrent.ExecutionContext.Implicits.global

class Admin extends javax.swing.JApplet {
  val jScrollPane = new javax.swing.JScrollPane (null, 0, 0)
  def t2484: Unit = {
    scala.concurrent.Future {jScrollPane.synchronized {
      def someFunction () = {}
      //scala.concurrent.ops.spawn {someFunction ()}
      jScrollPane.addComponentListener {
        class nested extends java.awt.event.ComponentAdapter {
          override def componentShown (e: java.awt.event.ComponentEvent) = {
            someFunction ();
            jScrollPane.removeComponentListener (this)
          }
        }
        new nested
      }
    }}
  }
}

// original version, with anonymous class instead of "nested"
class Admin2 extends javax.swing.JApplet {
  val jScrollPane = new javax.swing.JScrollPane (null, 0, 0)
  def t2484: Unit = {
    scala.concurrent.Future {jScrollPane.synchronized {
      def someFunction () = {}
      //scala.concurrent.ops.spawn {someFunction ()}
      jScrollPane.addComponentListener (new java.awt.event.ComponentAdapter {override def componentShown (e: java.awt.event.ComponentEvent) = {
        someFunction (); jScrollPane.removeComponentListener (this)}})
    }}
  }
}

// t2630.scala
object Test {
  def meh(xs: List[Any]): Unit = {
    xs map { x =>  (new AnyRef {}) }
  }
}