ass="special">,</span> <span class="identifier">OtherIterator</span><span class="special">&gt;</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">t</span>
        <span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">enable_if_convertible</span><span class="special">&lt;</span><span class="identifier">OtherIterator</span><span class="special">,</span> <span class="identifier">Iterator</span><span class="special">&gt;::