an confidently call <a class="link" href="../../synchronization/futures/future.html#future_get"><code class="computeroutput">future::get()</code></a> to return
          that result to our caller.
        </p>
<p>
          If the <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">exception_ptr</span></code> is <span class="emphasis"><em>not</em></span>
          <code class="computeroutput"><span class="keyword">nullptr</span></code>, tho