MISRAC++2008-2-10-1
In this section:
Synopsis
(Required) Different identifiers shall be typographically unambiguous.
Enabled by default
Yes
Severity/Certainty
Low/Low

Full description
Two identifiers have names that can be confused with each other.
Coding standards
This check does not correspond to any coding standard rules.
Code examples
The following code example fails the check and will give a warning:
void example(void)
{
char idB_S;
char idB_5;
}
The following code example passes the check and will not give a warning about this issue:
void example(void)
{
char idB_5rm;
char idB_irh;
}