 class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        std::chrono::system_clock::time_point time,</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">const</span> std::string&amp; source,</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keyword">const</span> std::string&amp; message);</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160