Too many global variables can be unproductive

Software ResiliencyCode Reliability

Why you should care

Global variables should be encapsulated in a class and doing so can make code more productive.

Business Impacts

Production Risk
5362

How we detect

This code insight counts a violation each time there are too many global variables

int m_iGlobal = 0;

void m()
{
m_iGlobal = 1; // VIOLATION
}

Remedy

Create a static data member in the appropriate class to replace the global variable.

5362

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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