ss="identifier">a</span><span class="special">.</span><span class="identifier">allocate</span><span class="special">(</span><span class="number">1</span><span class="special">);</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">allocator_traits</span><span class="special">&lt;</span><span class="identifier">Allocator</span><span class="special">&gt;::</span><span class="identifier">construct</span><span class="special">(</span><span class="identifier">a</s