x_sz passed to ctor, by contract, must be such that (aligned_ptr + N) is also aligned.&quot;</span>);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  <a class="code hl_variable" href="classipc_1_1transport_1_1struc_1_1Heap__fixed__builder__capnp__message__builder.html#aad029fd4e08580a785824c48790c748f">m_serialization_segments_plus_frame_space</a>.emplace_back(<span class="