yRef</dd><dt>Annotations</dt><dd><span class="name">@throws</span><span class="args">(<span><span class="defval">classOf[java.lang.CloneNotSupportedException]</span></span>)</span> <span class="name">@native</span><span class="args">()</span> <span class="name">@HotSpotIntrinsicCandidate</span><span class="args">()</span> </dd></dl></div></li><li class="indented0 " name="scala.Predef.Ensuring#ensuring" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="ensuring(cond:A=&gt;Boolean,msg: