="function-application.html#cb131-2" aria-hidden="true" tabindex="-1"></a><span class="dt">real</span> bar(<span class="dt">int</span>, <span class="dt">real</span>);</span></code></pre></div>
<p>With these signatures, the expression <code>bar(1.0, 1)</code> and
<code>bar(1, 1.0)</code> resolve to the first and second of the above
functions, respectively. The expression <code>bar(1.0, 1.0)</code> is
illegal because real values may not be demoted to integers. The
expression <code>bar(1, 1)</code> is illegal 