lass="line">    constexpr <span class="keyword">auto</span> <a class="code" href="group__group-Struct.html#ga983a55dbd93d766fd37689ea32e4ddfb">accessors</a> = hana::accessors&lt;Person&gt;();</div><div class="line">    <a class="code" href="group__group-assertions.html#ga4bf9e0c46c44e21fbe5c5fbb3ace8356">BOOST_HANA_CONSTANT_CHECK</a>(</div><div class="line">        <a class="code" href="group__group-Product.html#ga34bbf4281de06dc3540441e8b2bd24f4">hana::first</a>(accessors[hana::size_c&lt;0&gt;]) == BOOST_H