>std</span><span class="special">::</span><span class="identifier">ostream</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="identifier">std</span><span class="special">::</span><span class="identifier">ostream</span> <span class="special">*</span> <a class="link" href="unit_test_log_t.html#idp59907312-bb"><span class="identifier">get_stream</span></a><span class="special">(</span><span class="identifier">output_format</span><span class="spe