</span><span class="identifier">pointer</span> <span class="identifier">v</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <span class="special">};</span>

  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">&gt;</span>
  <span class="keyword">typename</span> <span class="identifier">pointer_traits</span><span class="special">&lt;</span><span