@Documented @PolymorphicQualifier @Retention(value=RUNTIME) @Target(value={TYPE_USE,TYPE_PARAMETER}) public @interface PolyRegex
Any method written using @PolyRegex conceptually has two versions: one in which every
 instance of @PolyRegex String has been replaced by @Regex String, and one in
 which every instance of @PolyRegex String has been replaced by String.