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  28 <h2><span class="refentrytitle">Concept CopyConstructible</span></h2>
  29 <p>CopyConstructible</p>
  30 </div>
  31 <div class="refsect1">
  32 <a name="idm45853365306576"></a><h2>Description</h2>
  33 <p>Copy constructible types must be able to be constructed from another
  34   member of the type.</p>
  35 </div>
  36 <div class="refsect1">
  37 <a name="idm45853365305568"></a><h2>Notation</h2>
  38 <div class="variablelist"><dl class="variablelist">
  39 <dt><span class="term">X</span></dt>
  40 <dd>A type playing the role of copy-constructible-type in the <a class="link" href="CopyConstructible.html" title="Concept CopyConstructible">CopyConstructible</a> concept.</dd>
  41 <dt>
  42 <span class="term"><code class="varname">x</code>, </span><span class="term"><code class="varname">y</code></span>
  43 </dt>
  44 <dd>Objects of type X</dd>
  45 </dl></div>
  46 </div>
  47 <div class="refsect1">
  48 <a name="idm45853365302304"></a><h2>Valid expressions</h2>
  49 <div class="informaltable"><table class="table">
  50 <colgroup>
  51 <col>
  52 <col>
  53 <col>
  54 <col>
  55 </colgroup>
  56 <thead><tr>
  57 <th>Name</th>
  58 <th>Expression</th>
  59 <th>Type</th>
  60 <th>Semantics</th>
  61 </tr></thead>
  62 <tbody><tr>
  63 <td><p>Copy construction</p></td>
  64 <td><p>X(x)</p></td>
  65 <td><p><span class="type">X</span></p></td>
  66 <td><p>Require copy constructor.</p></td>
  67 </tr></tbody>
  68 </table></div>
  69 </div>
  70 <div class="refsect1">
  71 <a name="idm45853365298224"></a><h2>Models</h2>
  72 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><span class="simplelist"><span class="type">int</span></span></li></ul></div>
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