code>
        be the result of <code class="computeroutput"><span class="identifier">remove_reference</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span></code>, then if <code class="computeroutput"><span class="identifier">U</span></code>
        is an array type, the result is <code class="computeroutput"><span class="identifier">remove_extent</span><span class="special">&lt;</span><span class="identifier">U</span>