t_next_chunk_body</span><span class="special">(),</span> <span class="identifier">ext</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">allocator</span><span class="special">&lt;</span><span class="keyword">char</span><span class="special">&gt;{}));</span>

<span class="comment">// Write the next chunk with the chunk extensions</span>
<span class="comment">// The implementation allocates memory using the default allocator and take