assertEquals(
        new TypeToken<CharSequence[]>() {},
        TypeToken.of(Types.subtypeOf(CharSequence[].class)).getGenericSuperclass());
  }

  public <T> void testGetGenericInterfaces_typeVariable_unbounded() {
    assertThat(TypeToken.of(new TypeCapture<T>() {}.capture()).getGenericInterfaces()).isEmpty();
    assertHasArrayInterfaces(new TypeToken<T[]>() {});
  }