@Test
  public void builderAnnotationsCopiedIfRequested() {
    BuilderAnnotationsCopied.Builder builder = BuilderAnnotationsCopied.builder();
    assertThat(builder.getClass().getAnnotations()).asList().containsExactly(myAnnotation("thing"));
    assertThat(builder.setFoo("foo").build().foo()).isEqualTo("foo");
  }
Notice that this is called ReleaseInfoBuilder and not Builder.
value/src/it/functional/src/test/java/com/google/auto/value/AutoValueTest.java