n><span class="identifier">output_test_stream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="output_test_stream.html#idp41325024-bb">public member functions</a></span>
  <span class="keyword">virtual</span> <a class="link" href="assertion_result.html" title="Class assertion_result">assertion_result</a> <a class="link" href="output_test_stream.html#idp41325584-bb"><span class="identifier">is_empty</span></