ss="identifier">is_move_assignable</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">bool</span> <a class="link" href="imported_class.html#idp40211648-bb"><span class="identifier">is_copy_constructible</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">bool</span> <a class="link" href="imported_class.html#idp40212752-bb"><span class="identifier">is_copy_assigna