lazy-override.scala:11: error: overriding value x in class A of type Int;
 lazy value x cannot override a concrete non-lazy value
    override lazy val x: Int = { print("/*B.x*/"); 3 }
                      ^
lazy-override.scala:13: error: overriding lazy value y in class A of type Int;
 value y must be declared lazy to override a concrete lazy value
    override val y: Int = { print("/*B.y*/"); 3 }
                 ^
two errors found