Software ResiliencyProgramming Best Practices
Production Risk
Missing default in switch statements can cause Production Risk
This code insight ensures that the keyword “default” is executed when none of the conditions being tested for in the switch statement are met or executed. Having no default keyword, means that there is no backup. The cases that are “impossible” today are those most likely to be the causes of untraceable bugs in the future, when the impossible changes to the standard.
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Why you should care
Business Impacts
CAST recommendations
References
https://technet.microsoft.com/en-us/library/ms187009(v=sql.105).aspx
About CAST and Highlight’s Code Insights
Over the last 25 years, CAST has leveraged unique knowledge on software quality measurement by analyzing thousands of applications and billions of lines of code. Based on this experience and community standards on programming best practices, Highlight implements hundreds of code insights across 15+ technologies to calculate health factors of a software.
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