class M(val t: Int) extends AnyVal {
   def lazyString = {
      lazy val Foo = "!"

      () => {Foo}
   }
}

ypeRef(TypeSymbol(class VolatileByteRef extends Serializable))

uncaught exception during compilation: java.lang.IllegalArgumentException
java.lang.IllegalArgumentException: Could not find proxy for lazy var Foo$lzy: String in List(lazy value Foo$lzy, method extension$lazyString, object M, object $iw, object $iw, object $read, package $line5, package <root>) (currentOwner= value Foo$lzycompute$1 )
	at scala.tools.nsc.transform.LambdaLift$LambdaLifter.scala$tools$nsc$transform$LambdaLift$LambdaLifter$$searchIn$1(LambdaLift.scala:303)
	at scala.tools.nsc.transform.LambdaLift$LambdaLifter$$anonfun$scala$tools$nsc$transform$LambdaLift$LambdaLifter$$searchIn$1$2.apply(LambdaLift.scala:308)
	at scala.tools.nsc.transform.LambdaLift$LambdaLifter$$anonfun$scala$tools$nsc$transform$LambdaLift$LambdaLifter$$searchIn$1$2.apply(LambdaLift.scala:308)
	at scala.Option.getOrElse(Option.scala:120)