================================================================================
errors/invalidClassPropertyModifier
================================================================================

class Foo {
  open foo: Int = 42
}

res1 = Foo {}

--------------------------------------------------------------------------------

(module
  (clazz
    (identifier)
    (classBody
      (classProperty
        (modifier)
        (identifier)
        (typeAnnotation
          (type
            (qualifiedIdentifier
              (identifier))))
        (intLiteral))))
  (classProperty
    (identifier)
    (variableObjectLiteral
      (identifier)
      (objectBody))))
