t__init__allocator.html#a56c4ab4a0b12a26f177c35d50b96f27f">construct</a>(U* ptr) <span class="keyword">noexcept</span>(std::is_nothrow_default_constructible_v&lt;U&gt;);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"></span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment">  /**</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span 