<title>Severities</title>

<h1>Severities</h1>

<h2>error</h2>

<img src="images/severities-error.png"><br>

<p>when code is executed there is some bad behavior (undefined behavior, leak)</p>

<h2>warning</h2>

<img src="images/severities-warning.png"><br>

<p>when code is executed there might be undefined behavior</p>

<h2>style</h2>

<img src="images/severities-style.png"><br>

<p>point out possible mistakes, and suggest more defensive programming. Examples:

<li>unused code/variables/functions

<li>conditions that are always true/false

<li>constness

<li>operator precedence

<h2>performance</h2>

<img src="images/severities-performance.png"><br>

<p>Suggestions for making the code faster. These suggestions are only based on common knowledge. It is not certain you'll get any measurable difference in speed by fixing these messages.</p>

<h2>portability</h2>

<img src="images/severities-portability.png"><br>

<p>portability warnings. Implementation defined behavior. 64-bit portability. Some undefined behavior that probably works &quot;as you want&quot;. etc.</p>

<h2>information</h2>

<img src="images/severities-information.png"><br>

<p>Configuration problems. If you get such output then your code is ok but your cppcheck configuration could be improved.</p>