assertNoTypeVariable(new TypeCapture<Iterable<? extends String>>() {}.capture());
    assertNoTypeVariable(new TypeCapture<Iterable<? super String>>() {}.capture());
  }

  public void testRejectTypeVariable_genericArrayType() {
    assertNoTypeVariable(new TypeCapture<Iterable<? extends String>[]>() {}.capture());
  }

  public <T> void testRejectTypeVariable_withTypeVariable() {