Why you should care
WHEN clauses are executed in order. WHEN clauses is executed only once. Without a WHEN clause the CASE statement generally does not end, or not fully executed causing errors.
How we detect
This code insight shows that each case instruction should have a default clause.
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.