author | stechong |
Wed, 20 Oct 2010 11:19:31 -0500 | |
changeset 2165 | 2a7b5eccb0bc |
parent 1641 | 2b3996fc09a1 |
permissions | -rw-r--r-- |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> |
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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<head> |
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> |
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<meta http-equiv="Content-Style-Type" content="text/css" /> |
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<meta name="LASTUPDATED" content="06/17/05 11:09:43" /> |
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<title>access_errors</title> |
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<link rel="StyleSheet" href="../../book.css" type="text/css"/> |
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</head> |
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<body> |
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<h3>warn_emptydecl</h3> |
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<p>Controls the recognition of declarations without variables.</p> |
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<h5>Syntax</h5> |
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<p class="code">#pragma warn_emptydecl on | off | reset |
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</p> |
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<h5>Targets</h5> |
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All platforms.<br /> |
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<h5>Remarks</h5> |
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<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> |
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<div class="listing"> |
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<h4>Listing 10.35 Examples of Pragma warn_emptydecl</h4> |
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<p>int ; // WARNING<br /> |
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int i; // OK<br /> |
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...<br /> |
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long j;; // WARNING<br /> |
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long j; // OK<br /> |
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...<br /> |
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extern "C" {<br /> |
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...<br /> |
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}; // WARNING</p> |
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</div> |
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<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> |
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<div id="footer">Copyright © 2010 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> |
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</body> |
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</html> |