hxcpp cppia bug

build.hxml

-main Main
-cpp cpp
-D scriptable
-dce no
--next
-cpp cppia.cppia
-D cppia
-debug
Test2

Main.hx

import Test;
class Main {

  static function main() {
    trace("loading cppia");
    untyped __global__.__scriptable_load_cppia(sys.io.File.getContent("cppia.cppia"));
    var t3:Test = Type.createInstance(Type.resolveClass('Test2'), []);
    t3.doTest(15);
  }
}

Test.hx

class Test {

  public function new() {
  }

  public function doTest(float:cpp.Float32) {
    trace('doTest',float);
  }
}

Test2.hx

import Test;

class Test2 extends Test {
  override public function doTest(float:cpp.Float32) {
    trace('doTest cppia',float);
    super.doTest(float);
  }
}