public static AnnotationMirror of(TypeElement annotationType) {
    return of(annotationType, ImmutableMap.of());
  }
An object representing an {@linkplain ElementKind#ANNOTATION_TYPE annotation} instance. If
{@code annotationType} has any annotation members, they must have default values.
common/src/main/java/com/google/auto/common/SimpleAnnotationMirror.java