w</span> <span class="identifier">host</span><span class="special">,</span>
    <span class="identifier">string_view</span> <span class="identifier">target</span><span class="special">,</span>
    <span class="identifier">RequestDecorator</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">decorator</span><span class="special">,</span>
    <span class="identifier">error_code</span><span class="special">&amp;</span> <span class="identifier">ec</span><span clas