pan class="identifier">test_parser</span><span class="special">(</span><span class="string">"xi"</span><span class="special">,</span> <span class="identifier">expect</span><span class="special">[</span><span class="identifier">char_</span><span class="special">(</span><span class="char">'o'</span><span class="special">)]);</span> <span class="comment">// should throw an exception</span>
<span class="special">}</span>
<span class="keyword">catch</span> <span class="special">(</span><span class="identifier">e