iv>
<pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">function</span><span class="special">&lt;</span><code class="computeroutput"><a class="link" href="../../../boost/test_tools/assertion_result.html" title="Class assertion_result">test_tools::assertion_result</a></code> <span class="special">(</span><span class="identifier">test_unit_id</span><span class="special">)&gt;</span> <span class="identifie