README.md

[TODO]

Test.scala

import java.io.ObjectOutputStream
import java.io.ObjectOutputStream
import java.io.ObjectInputStream
import java.io.FileOutputStream
import java.io.FileInputStream

class A {}

class B extends A with Serializable {
  def f = (a: Int) => a
}

class C(val func: Int => Int) extends Serializable { }

object D {
  def main(args: Array[String]) {
    if (args.size == 0) {
      println("Writing object to test.bin")
      val b = new B()
      val c = new C(b.f)
      val fs = new FileOutputStream("test.bin")
      val os = new ObjectOutputStream(fs)
      os.writeObject(c)
      os.close()
      fs.close()
    }

    else {
      println("Reading object from test.bin")
      val fs = new FileInputStream("test.bin")
      val os = new ObjectInputStream(fs)
      val c = os.readObject().asInstanceOf[C]
    }
  }
}

test.sh

#!/usr/bin/env bash

if [ -z $1 ]; then
    echo "Usage: $0 scalaVersion"
    exit -1
fi

SCALA_VERSION=$1
echo "Testing with Scala $1"

set -x

rm test.bin
sbt "++ $SCALA_VERSION" clean compile
scala -cp target/scala-*/classes/ D
scala -cp target/scala-*/classes/ D read
rm target/scala-*/classes/A.class
scala -cp target/scala-*/classes/ D read