import typeUse.*; public class IncorrectPlacementAmbiguous extends @Nullable Object implements @Nullable Cloneable { @Nullable IncorrectPlacementAmbiguous() {} void test(@Nullable IncorrectPlacementAmbiguous this) { @Nullable IncorrectPlacementAmbiguous.Inner a1; IncorrectPlacementAmbiguous.@Nullable Inner a2; } @NotNull int[] data; class Inner {} }