er">Traits</span><span class="special">&gt;</span>
<span class="keyword">constexpr</span> <span class="identifier">basic_static_string</span><span class="special">&lt;</span> <span class="identifier">N</span><span class="special">+</span><span class="number">1</span><span class="special">,</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span>
<span class="keyword">operator</span><span class="special">+(</span>
    