ss="comment collapse" id="comment-func-unsafedowncast-t_-anyobject-to_-t-type"><div class="p">
    <p>Returns the given instance cast unconditionally to the specified type.</p>

<p>The instance passed as <code>x</code> must be an instance of type <code>T</code>.</p>

<p>Use this function instead of <code>unsafeBitcast(_:to:)</code> because this function
is more restrictive and still performs a check in debug builds. In -O
builds, no test is performed to ensure that <code>x</code> actually has the dynamic
ty