<html>
<body>
Reports 'fall-through' in a <code>switch</code> statement.
<p>Fall-through occurs when a series of executable statements after a <code>case</code> label is not guaranteed
to transfer control before the next <code>case</code> label. For example, this can happen if the branch is missing a <code>break</code> statement.
In that case, control falls through to the statements after
that <code>switch</code> label, even though the <code>switch</code> expression is not equal to
  the value of the fallen