 which was previously defined in the reference
          documentation.
        </li>
</ul></div>
<h3>
<a name="hash.changes.h21"></a>
      <span class="phrase"><a name="hash.changes.boost_1_58_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_58_0">Boost
      1.58.0</a>
    </h3>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
          Fixed strict aliasing violation (<a href="https://github.com/boostorg/container_hash/pull/3" 