span> x) { <span class="cf">return</span> ... };</span>
<span id="cb8-2"><a href="#cb8-2" aria-hidden="true" tabindex="-1"></a>...</span>
<span id="cb8-3"><a href="#cb8-3" aria-hidden="true" tabindex="-1"></a><span class="dt">int</span> a = <span class="dv">5</span>;</span>
<span id="cb8-4"><a href="#cb8-4" aria-hidden="true" tabindex="-1"></a><span class="dt">real</span> b = foo(a); <span class="co">// a promoted to type real</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i