r">call</span><span class="special">&lt;</span><span class="identifier">U</span><span class="special">&gt;</span></code>,
          and they will be protected against dangles at runtime, at least long enough
          to get out of the <code class="computeroutput"><span class="identifier">call</span><span class="special">&lt;</span><span class="identifier">U</span><span class="special">&gt;(...)</span></code> invocation.
        </p>
</div>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost