e to work.
      </p>
<p>
        If the compiler does not support partial-specialization of class templates,
        then this template can not be used with abstract types.
      </p>
<p>
        <span class="bold"><strong>Examples:</strong></span>
      </p>
<div class="blockquote"><blockquote class="blockquote"><p>
          Given: <code class="computeroutput"><span class="keyword">struct</span> <span class="identifier">empty_class</span>
          <span class="special">{};</span></code>
        </p></bl