core/com.nokia.carbide.cpp.compiler.doc.user/html/pragmas/p_warn_missingreturn.htm
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<h3>warn_missingreturn</h3>
<p>Controls whether the compiler generates a warning when a function that returns a value is missing a return statement.</p>
<h5>Syntax</h5>
<p class="code">#pragma warn_missingreturn on | off | reset
</p>
<h5>Targets</h5>
All platforms.<br />
<h5>Remarks</h5>
<p>An example is shown in Listing 10.41.</p>
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<h4> Listing 10.41 Example of warn_missingreturn pragma</h4>
<p> #pragma warn_missingreturn on </p>
<p>int foo() <br />
{<br />
// no return statement in foo()<br />
} // generates a warning: return value expected</p>
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<p> This pragma corresponds to the Missing ‘return’ Statements option . To check this setting, use <span class="code">__option (warn_missingreturn)</span>, described in <a href="../symbols/sym_settings.htm">Checking Settings</a>. The default setting is <span class="code">off</span>.<br />
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