td</span><span class="special">::</span><span class="identifier">ios_base</span><span class="special">::</span><span class="identifier">failure</span></code>
        when an attempt is made to format positive or negative infinity. If the facet
        is called from a stream insertion operator, then the stream will catch that
        exception and set either its <code class="computeroutput"><span class="identifier">fail</span>
        <span class="identifier">bit</span></code> or its <code class="computerou