</code>
      so it can be passed as a single macro parameter even if it contains commas.
      Then the parenthesized type is transformed into the type of a function returning
      <code class="computeroutput"><span class="keyword">void</span></code> and with the specified type
      as the type of the first and only argument <code class="computeroutput"><span class="keyword">void</span>
      <span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="iden