CA023 - Unneeded parentheses

Description

Parentheses that are not needed should be removed. This helps enforcing a consistent coding style

Scope	Instruction
Status	Enabled
Severity	Suggestion
Applicability	All
Score	30

Example of violation

if (z > 3) then z := (z - 5) end

Recommendation

Remove the parenthesis that are not needed.

In the example, it simply becomes: if z > 3 then z := z - 5 end