class="keyword">noexcept</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="permissions.html#idm46093042821680-bb">public member functions</a></span>
  <span class="keyword">void</span> <a class="link" href="permissions.html#idm46093042821120-bb"><span class="identifier">set_native</span></a><span class="special">(</span><span class="identifier">native_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <span cla