class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> <span class="special">}};</span>
    <span class="keyword">struct</span>  <span class="identifier">test12</span> <span class="special">{</span> <span class="keyword">void</span> <span class="identifier">func</span><span class