ass="identifier">enable_if</span><span class="special">&lt;</span><span class="identifier">detail</span><span class="special">::</span><span class="identifier">unqalified_is_same</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">,</span> <span class="identifier">Tin</span><span class="special">&gt;&gt;</span> <span class="special">&gt;</span> 
    <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="imported_clas