r">boost</span><span class="special">::</span><span class="identifier">has_trivial_destructor</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">value</span>
<span class="special">&amp;&amp;</span> <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_class</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::