mark underlying type of abstract when marking abstract in DCE (closes #3236)
mark underlying type of abstract when marking abstract in DCE (closes #3236)

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe