<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta name="LASTUPDATED" content="06/17/05 11:09:43" />
<title>access_errors</title>
<link rel="StyleSheet" href="../../book.css" type="text/css"/>
</head>
<body>
<h3>warn_emptydecl</h3>
<p>Controls the recognition of declarations without variables.</p>
<h5>Syntax</h5>
<p class="code">#pragma warn_emptydecl on | off | reset
</p>
<h5>Targets</h5>
All platforms.<br />
<h5>Remarks</h5>
<p>If you enable this pragma, the compiler displays a warning when it encounters a declaration with no variables as shown in Listing 10.35.</p>
<div class="listing">
<h4>Listing 10.35 Examples of Pragma warn_emptydecl</h4>
<p>int ; // WARNING<br />
int i; // OK<br />
...<br />
long j;; // WARNING<br />
long j; // OK<br />
...<br />
extern "C" {<br />
...<br />
}; // WARNING</p>
</div>
<p> This pragma corresponds to the Empty Declarations setting . To check this setting, use <span class="code">__option (warn_emptydecl)</span>, described in <a href="../symbols/sym_settings.htm">Checking Settings</a>. The default setting is <span class="code">off</span>. </p>
<div id="footer">Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div>
</body>
</html>