ScalaPresentationCompilerExample.scala

// Simon Schäfer in Scala-IDE gitter
  val outputDir = new VirtualDirectory("<virtualdir>", None)
  val settings = new Settings(err ⇒ Console.err.println(err))
  settings.outputDirs.setSingleOutput(outputDir)
  settings.usejavacp.value = true
  settings.source.value = ScalaVersion("2.12.1")

  val reporter = new StoreReporter
  val compiler = new Global(settings, reporter)
  import compiler._

  val src = "class Test { val x = 0 }"
  val srcFile = newSourceFile(src)
  val run = new compiler.Run
  val resp = new Response[compiler.Tree]
  import compiler._

  val resp1 = new Response[Unit]
  compiler.askReload(List(srcFile), resp1)
  resp1.get
  compiler.askLoadedTyped(srcFile, keepLoaded = true, resp)
  val tree = resp.get.left.get